diff --git a/restaurant-frontend/package-lock.json b/restaurant-frontend/package-lock.json
index 7339816..28e211f 100644
--- a/restaurant-frontend/package-lock.json
+++ b/restaurant-frontend/package-lock.json
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@@ -1988,7 +1987,7 @@
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-            "statuses": "1.3.1",
-            "unpipe": "1.0.0"
+            "encodeurl": "~1.0.1",
+            "escape-html": "~1.0.3",
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@@ -2071,14 +2070,15 @@
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@@ -2265,7 +2265,7 @@
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-        "randombytes": "2.0.6",
-        "randomfill": "1.0.4"
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+        "boolbase": "~1.0.0",
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-        "regexpu-core": "1.0.0"
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@@ -2328,7 +2328,7 @@
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       "dev": true,
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-        "through": "2.3.8"
+        "through": "X.X.X"
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@@ -2349,7 +2349,7 @@
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@@ -2370,7 +2370,7 @@
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@@ -2458,8 +2458,8 @@
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+        "foreach": "^2.0.5",
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@@ -2478,7 +2478,7 @@
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@@ -2487,7 +2487,7 @@
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@@ -2496,9 +2496,9 @@
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@@ -2548,12 +2548,12 @@
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-        "pify": "3.0.0",
-        "rimraf": "2.6.2"
+        "globby": "^6.1.0",
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@@ -2609,10 +2610,10 @@
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-        "subarg": "1.0.0",
-        "through2": "2.0.3"
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@@ -2621,8 +2622,8 @@
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+        "acorn": "^5.2.1",
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@@ -2674,9 +2675,9 @@
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-        "randombytes": "2.0.6"
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-        "path-type": "3.0.0"
+        "arrify": "^1.0.1",
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@@ -2701,8 +2702,8 @@
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-        "safe-buffer": "5.1.1"
+        "ip": "^1.1.0",
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@@ -2711,7 +2712,7 @@
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       "dev": true,
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@@ -2720,7 +2721,7 @@
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       "dev": true,
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+        "utila": "~0.3"
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@@ -2737,10 +2738,10 @@
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-        "extend": "3.0.1",
-        "void-elements": "2.0.1"
+        "custom-event": "~1.0.0",
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@@ -2749,8 +2750,8 @@
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-        "entities": "1.1.1"
+        "domelementtype": "~1.1.1",
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@@ -2779,7 +2780,7 @@
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       "dev": true,
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+        "domelementtype": "1"
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@@ -2788,8 +2789,8 @@
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-        "domelementtype": "1.3.0"
+        "dom-serializer": "0",
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@@ -2805,7 +2806,7 @@
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       "dev": true,
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@@ -2827,7 +2828,7 @@
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@@ -2854,13 +2855,13 @@
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+        "commondir": "^1.0.1",
+        "make-dir": "^1.0.0",
+        "pkg-dir": "^2.0.0"
       }
     },
     "find-up": {
@@ -3561,7 +3562,7 @@
       "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
       "dev": true,
       "requires": {
-        "locate-path": "2.0.0"
+        "locate-path": "^2.0.0"
       }
     },
     "flush-write-stream": {
@@ -3570,8 +3571,8 @@
       "integrity": "sha512-calZMC10u0FMUqoiunI2AiGIIUtUIvifNwkHhNupZH4cbNnW1Itkoh/Nf5HFYmDrwWPjrUxpkZT0KhuCq0jmGw==",
       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.6"
+        "inherits": "^2.0.1",
+        "readable-stream": "^2.0.4"
       }
     },
     "follow-redirects": {
@@ -3581,7 +3582,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "debug": "2.6.9"
+        "debug": "^2.2.0"
       }
     },
     "for-in": {
@@ -3596,7 +3597,7 @@
       "integrity": "sha1-UmXGgaTylNq78XyVCbZ2OqhFEM4=",
       "dev": true,
       "requires": {
-        "for-in": "1.0.2"
+        "for-in": "^1.0.1"
       }
     },
     "foreach": {
@@ -3617,9 +3618,9 @@
       "integrity": "sha1-M8GDrPGTJ27KqYFDpp6Uv+4XUNE=",
       "dev": true,
       "requires": {
-        "asynckit": "0.4.0",
-        "combined-stream": "1.0.6",
-        "mime-types": "2.1.18"
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.5",
+        "mime-types": "^2.1.12"
       }
     },
     "forwarded": {
@@ -3634,7 +3635,7 @@
       "integrity": "sha1-QpD60n8T6Jvn8zeZxrxaCr//DRk=",
       "dev": true,
       "requires": {
-        "map-cache": "0.2.2"
+        "map-cache": "^0.2.2"
       }
     },
     "fresh": {
@@ -3649,8 +3650,8 @@
       "integrity": "sha1-i/tVAr3kpNNs/e6gB/zKIdfjgq8=",
       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.6"
+        "inherits": "^2.0.1",
+        "readable-stream": "^2.0.0"
       }
     },
     "fs-access": {
@@ -3659,7 +3660,7 @@
       "integrity": "sha1-1qh/JiJxzv6+wwxVNAf7mV2od3o=",
       "dev": true,
       "requires": {
-        "null-check": "1.0.0"
+        "null-check": "^1.0.0"
       }
     },
     "fs-extra": {
@@ -3668,9 +3669,9 @@
       "integrity": "sha512-q6rbdDd1o2mAnQreO7YADIxf/Whx4AHBiRf6d+/cVT8h44ss+lHgxf1FemcqDnQt9X3ct4McHr+JMGlYSsK7Cg==",
       "dev": true,
       "requires": {
-        "graceful-fs": "4.1.11",
-        "jsonfile": "4.0.0",
-        "universalify": "0.1.1"
+        "graceful-fs": "^4.1.2",
+        "jsonfile": "^4.0.0",
+        "universalify": "^0.1.0"
       }
     },
     "fs-write-stream-atomic": {
@@ -3679,10 +3680,10 @@
       "integrity": "sha1-tH31NJPvkR33VzHnCp3tAYnbQMk=",
       "dev": true,
       "requires": {
-        "graceful-fs": "4.1.11",
-        "iferr": "0.1.5",
-        "imurmurhash": "0.1.4",
-        "readable-stream": "2.3.6"
+        "graceful-fs": "^4.1.2",
+        "iferr": "^0.1.5",
+        "imurmurhash": "^0.1.4",
+        "readable-stream": "1 || 2"
       }
     },
     "fs.realpath": {
@@ -3698,8 +3699,8 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "nan": "2.10.0",
-        "node-pre-gyp": "0.6.39"
+        "nan": "^2.3.0",
+        "node-pre-gyp": "^0.6.39"
       },
       "dependencies": {
         "abbrev": {
@@ -3714,14 +3715,15 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "co": "4.6.0",
-            "json-stable-stringify": "1.0.1"
+            "co": "^4.6.0",
+            "json-stable-stringify": "^1.0.1"
           }
         },
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.1.1",
@@ -3735,8 +3737,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "delegates": "1.0.0",
-            "readable-stream": "2.2.9"
+            "delegates": "^1.0.0",
+            "readable-stream": "^2.0.6"
           }
         },
         "asn1": {
@@ -3772,7 +3774,8 @@
         "balanced-match": {
           "version": "0.4.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -3780,38 +3783,42 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "tweetnacl": "0.14.5"
+            "tweetnacl": "^0.14.3"
           }
         },
         "block-stream": {
           "version": "0.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "inherits": "2.0.3"
+            "inherits": "~2.0.0"
           }
         },
         "boom": {
           "version": "2.10.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "hoek": "2.16.3"
+            "hoek": "2.x.x"
           }
         },
         "brace-expansion": {
           "version": "1.1.7",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "balanced-match": "0.4.2",
+            "balanced-match": "^0.4.1",
             "concat-map": "0.0.1"
           }
         },
         "buffer-shims": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "caseless": {
           "version": "0.12.0",
@@ -3828,37 +3835,43 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "delayed-stream": "1.0.0"
+            "delayed-stream": "~1.0.0"
           }
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "boom": "2.10.1"
+            "boom": "2.x.x"
           }
         },
         "dashdash": {
@@ -3867,7 +3880,7 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "assert-plus": "1.0.0"
+            "assert-plus": "^1.0.0"
           },
           "dependencies": {
             "assert-plus": {
@@ -3896,7 +3909,8 @@
         "delayed-stream": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "delegates": {
           "version": "1.0.0",
@@ -3916,7 +3930,7 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "jsbn": "0.1.1"
+            "jsbn": "~0.1.0"
           }
         },
         "extend": {
@@ -3928,7 +3942,8 @@
         "extsprintf": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "forever-agent": {
           "version": "0.6.1",
@@ -3942,25 +3957,27 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "asynckit": "0.4.0",
-            "combined-stream": "1.0.5",
-            "mime-types": "2.1.15"
+            "asynckit": "^0.4.0",
+            "combined-stream": "^1.0.5",
+            "mime-types": "^2.1.12"
           }
         },
         "fs.realpath": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "graceful-fs": "4.1.11",
-            "inherits": "2.0.3",
-            "mkdirp": "0.5.1",
-            "rimraf": "2.6.1"
+            "graceful-fs": "^4.1.2",
+            "inherits": "~2.0.0",
+            "mkdirp": ">=0.5 0",
+            "rimraf": "2"
           }
         },
         "fstream-ignore": {
@@ -3969,9 +3986,9 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "fstream": "1.0.11",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4"
+            "fstream": "^1.0.0",
+            "inherits": "2",
+            "minimatch": "^3.0.0"
           }
         },
         "gauge": {
@@ -3980,14 +3997,14 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "aproba": "1.1.1",
-            "console-control-strings": "1.1.0",
-            "has-unicode": "2.0.1",
-            "object-assign": "4.1.1",
-            "signal-exit": "3.0.2",
-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1",
-            "wide-align": "1.1.2"
+            "aproba": "^1.0.3",
+            "console-control-strings": "^1.0.0",
+            "has-unicode": "^2.0.0",
+            "object-assign": "^4.1.0",
+            "signal-exit": "^3.0.0",
+            "string-width": "^1.0.1",
+            "strip-ansi": "^3.0.1",
+            "wide-align": "^1.1.0"
           }
         },
         "getpass": {
@@ -3996,7 +4013,7 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "assert-plus": "1.0.0"
+            "assert-plus": "^1.0.0"
           },
           "dependencies": {
             "assert-plus": {
@@ -4011,19 +4028,21 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "fs.realpath": "1.0.0",
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
           }
         },
         "graceful-fs": {
           "version": "4.1.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "har-schema": {
           "version": "1.0.5",
@@ -4037,8 +4056,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "ajv": "4.11.8",
-            "har-schema": "1.0.5"
+            "ajv": "^4.9.1",
+            "har-schema": "^1.0.5"
           }
         },
         "has-unicode": {
@@ -4051,17 +4070,19 @@
           "version": "3.1.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "boom": "2.10.1",
-            "cryptiles": "2.0.5",
-            "hoek": "2.16.3",
-            "sntp": "1.0.9"
+            "boom": "2.x.x",
+            "cryptiles": "2.x.x",
+            "hoek": "2.x.x",
+            "sntp": "1.x.x"
           }
         },
         "hoek": {
           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -4069,24 +4090,26 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "assert-plus": "0.2.0",
-            "jsprim": "1.4.0",
-            "sshpk": "1.13.0"
+            "assert-plus": "^0.2.0",
+            "jsprim": "^1.2.2",
+            "sshpk": "^1.7.0"
           }
         },
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "once": "1.4.0",
-            "wrappy": "1.0.2"
+            "once": "^1.3.0",
+            "wrappy": "1"
           }
         },
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.4",
@@ -4098,8 +4121,9 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "number-is-nan": "1.0.1"
+            "number-is-nan": "^1.0.0"
           }
         },
         "is-typedarray": {
@@ -4111,7 +4135,8 @@
         "isarray": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "isstream": {
           "version": "0.1.2",
@@ -4125,7 +4150,7 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "jsbn": "0.1.1"
+            "jsbn": "~0.1.0"
           }
         },
         "jsbn": {
@@ -4146,7 +4171,7 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "jsonify": "0.0.0"
+            "jsonify": "~0.0.0"
           }
         },
         "json-stringify-safe": {
@@ -4184,33 +4209,38 @@
         "mime-db": {
           "version": "1.27.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mime-types": {
           "version": "2.1.15",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "mime-db": "1.27.0"
+            "mime-db": "~1.27.0"
           }
         },
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "brace-expansion": "1.1.7"
+            "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4227,17 +4257,17 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "detect-libc": "1.0.2",
+            "detect-libc": "^1.0.2",
             "hawk": "3.1.3",
-            "mkdirp": "0.5.1",
-            "nopt": "4.0.1",
-            "npmlog": "4.1.0",
-            "rc": "1.2.1",
+            "mkdirp": "^0.5.1",
+            "nopt": "^4.0.1",
+            "npmlog": "^4.0.2",
+            "rc": "^1.1.7",
             "request": "2.81.0",
-            "rimraf": "2.6.1",
-            "semver": "5.3.0",
-            "tar": "2.2.1",
-            "tar-pack": "3.4.0"
+            "rimraf": "^2.6.1",
+            "semver": "^5.3.0",
+            "tar": "^2.2.1",
+            "tar-pack": "^3.4.0"
           }
         },
         "nopt": {
@@ -4246,8 +4276,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "abbrev": "1.1.0",
-            "osenv": "0.1.4"
+            "abbrev": "1",
+            "osenv": "^0.1.4"
           }
         },
         "npmlog": {
@@ -4256,16 +4286,17 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "are-we-there-yet": "1.1.4",
-            "console-control-strings": "1.1.0",
-            "gauge": "2.7.4",
-            "set-blocking": "2.0.0"
+            "are-we-there-yet": "~1.1.2",
+            "console-control-strings": "~1.1.0",
+            "gauge": "~2.7.3",
+            "set-blocking": "~2.0.0"
           }
         },
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "oauth-sign": {
           "version": "0.8.2",
@@ -4283,8 +4314,9 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "wrappy": "1.0.2"
+            "wrappy": "1"
           }
         },
         "os-homedir": {
@@ -4305,14 +4337,15 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "os-homedir": "1.0.2",
-            "os-tmpdir": "1.0.2"
+            "os-homedir": "^1.0.0",
+            "os-tmpdir": "^1.0.0"
           }
         },
         "path-is-absolute": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "performance-now": {
           "version": "0.2.0",
@@ -4323,7 +4356,8 @@
         "process-nextick-args": {
           "version": "1.0.7",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "punycode": {
           "version": "1.4.1",
@@ -4343,10 +4377,10 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "deep-extend": "0.4.2",
-            "ini": "1.3.4",
-            "minimist": "1.2.0",
-            "strip-json-comments": "2.0.1"
+            "deep-extend": "~0.4.0",
+            "ini": "~1.3.0",
+            "minimist": "^1.2.0",
+            "strip-json-comments": "~2.0.1"
           },
           "dependencies": {
             "minimist": {
@@ -4361,14 +4395,15 @@
           "version": "2.2.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "buffer-shims": "1.0.0",
-            "core-util-is": "1.0.2",
-            "inherits": "2.0.3",
-            "isarray": "1.0.0",
-            "process-nextick-args": "1.0.7",
-            "string_decoder": "1.0.1",
-            "util-deprecate": "1.0.2"
+            "buffer-shims": "~1.0.0",
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.1",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~1.0.6",
+            "string_decoder": "~1.0.0",
+            "util-deprecate": "~1.0.1"
           }
         },
         "request": {
@@ -4377,42 +4412,44 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "aws-sign2": "0.6.0",
-            "aws4": "1.6.0",
-            "caseless": "0.12.0",
-            "combined-stream": "1.0.5",
-            "extend": "3.0.1",
-            "forever-agent": "0.6.1",
-            "form-data": "2.1.4",
-            "har-validator": "4.2.1",
-            "hawk": "3.1.3",
-            "http-signature": "1.1.1",
-            "is-typedarray": "1.0.0",
-            "isstream": "0.1.2",
-            "json-stringify-safe": "5.0.1",
-            "mime-types": "2.1.15",
-            "oauth-sign": "0.8.2",
-            "performance-now": "0.2.0",
-            "qs": "6.4.0",
-            "safe-buffer": "5.0.1",
-            "stringstream": "0.0.5",
-            "tough-cookie": "2.3.2",
-            "tunnel-agent": "0.6.0",
-            "uuid": "3.0.1"
+            "aws-sign2": "~0.6.0",
+            "aws4": "^1.2.1",
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@@ -4436,8 +4473,9 @@
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@@ -4465,22 +4503,24 @@
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-            "uid-number": "0.0.6"
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@@ -4535,7 +4577,7 @@
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-        "mkdirp": "0.5.1",
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-        "hoek": "2.16.3",
-        "sntp": "1.0.9"
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-        "minimalistic-crypto-utils": "1.0.1"
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-        "rimraf": "2.6.2",
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@@ -7217,19 +7281,19 @@
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-        "rimraf": "2.6.2",
-        "semver": "5.3.0",
-        "tar": "2.2.1",
-        "which": "1.3.0"
+        "fstream": "^1.0.0",
+        "glob": "^7.0.3",
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+        "minimatch": "^3.0.2",
+        "mkdirp": "^0.5.0",
+        "nopt": "2 || 3",
+        "npmlog": "0 || 1 || 2 || 3 || 4",
+        "osenv": "0",
+        "request": "2",
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+        "semver": "~5.3.0",
+        "tar": "^2.0.0",
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@@ -7239,7 +7303,7 @@
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@@ -7257,28 +7321,28 @@
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-        "os-browserify": "0.3.0",
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-        "string_decoder": "1.1.1",
-        "timers-browserify": "2.0.6",
+        "process": "^0.11.10",
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@@ -7303,32 +7367,33 @@
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-        "sass-graph": "2.2.4",
-        "stdout-stream": "1.4.0",
-        "true-case-path": "1.0.2"
+        "async-foreach": "^0.1.3",
+        "chalk": "^1.1.1",
+        "cross-spawn": "^3.0.0",
+        "gaze": "^1.0.0",
+        "get-stdin": "^4.0.1",
+        "glob": "^7.0.3",
+        "in-publish": "^2.0.0",
+        "lodash.assign": "^4.2.0",
+        "lodash.clonedeep": "^4.3.2",
+        "lodash.mergewith": "^4.6.0",
+        "meow": "^3.7.0",
+        "mkdirp": "^0.5.1",
+        "nan": "^2.10.0",
+        "node-gyp": "^3.3.1",
+        "npmlog": "^4.0.0",
+        "request": "~2.79.0",
+        "sass-graph": "^2.2.4",
+        "stdout-stream": "^1.4.0",
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           "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-          "dev": true
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@@ -7342,12 +7407,13 @@
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           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
+          "optional": true,
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-            "has-ansi": "2.0.0",
-            "strip-ansi": "3.0.1",
-            "supports-color": "2.0.0"
+            "ansi-styles": "^2.2.1",
+            "escape-string-regexp": "^1.0.2",
+            "has-ansi": "^2.0.0",
+            "strip-ansi": "^3.0.0",
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@@ -7357,10 +7423,10 @@
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-            "commander": "2.15.1",
-            "is-my-json-valid": "2.17.2",
-            "pinkie-promise": "2.0.1"
+            "chalk": "^1.1.1",
+            "commander": "^2.9.0",
+            "is-my-json-valid": "^2.12.4",
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@@ -7377,33 +7443,34 @@
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-            "tough-cookie": "2.3.4",
-            "tunnel-agent": "0.4.3",
-            "uuid": "3.2.1"
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@@ -7437,8 +7504,8 @@
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-      "dev": true
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       "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
       "dev": true,
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-        "semver": "5.5.0",
-        "validate-npm-package-license": "3.0.3"
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-        "gauge": "2.7.4",
-        "set-blocking": "2.0.0"
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+        "gauge": "~2.7.3",
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-        "kind-of": "3.2.2"
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@@ -7636,7 +7707,7 @@
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-        "pac-resolver": "2.0.0",
-        "raw-body": "2.3.2",
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+        "agent-base": "2",
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+        "get-uri": "2",
+        "http-proxy-agent": "1",
+        "https-proxy-agent": "1",
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+        "raw-body": "2",
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@@ -7872,11 +7943,11 @@
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-        "degenerator": "1.0.4",
+        "co": "~3.0.6",
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-        "inherits": "2.0.3",
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-        "create-hash": "1.1.3",
-        "evp_bytestokey": "1.0.3",
-        "pbkdf2": "3.0.14"
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+        "browserify-aes": "^1.0.0",
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@@ -7949,10 +8020,10 @@
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-        "is-extglob": "1.0.0",
-        "is-glob": "2.0.1"
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+        "is-dotfile": "^1.0.0",
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       "dev": true,
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@@ -7985,7 +8056,7 @@
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-        "sha.js": "2.4.11"
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-        "debug": "2.6.9",
-        "mkdirp": "0.5.1"
+        "async": "^1.5.2",
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-        "source-map": "0.6.1",
-        "supports-color": "5.3.0"
+        "chalk": "^2.3.2",
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-            "escape-string-regexp": "1.0.5",
-            "supports-color": "5.3.0"
+            "ansi-styles": "^3.2.1",
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           "dev": true,
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@@ -8207,10 +8278,10 @@
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-        "postcss-value-parser": "3.3.0",
-        "read-cache": "1.0.0",
-        "resolve": "1.7.0"
+        "postcss": "^6.0.1",
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@@ -8219,10 +8290,10 @@
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-        "object-assign": "4.1.1",
-        "postcss-load-options": "1.2.0",
-        "postcss-load-plugins": "2.3.0"
+        "cosmiconfig": "^2.1.0",
+        "object-assign": "^4.1.0",
+        "postcss-load-options": "^1.2.0",
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-        "cosmiconfig": "2.2.2",
-        "object-assign": "4.1.1"
+        "cosmiconfig": "^2.1.0",
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-        "cosmiconfig": "2.2.2",
-        "object-assign": "4.1.1"
+        "cosmiconfig": "^2.1.1",
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-        "postcss-load-config": "1.2.0",
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-        "mkdirp": "0.5.1",
-        "postcss": "6.0.21",
-        "xxhashjs": "0.2.2"
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+        "minimatch": "^3.0.4",
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-      "dev": true
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@@ -8294,8 +8366,8 @@
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-        "utila": "0.4.0"
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@@ -8317,7 +8389,7 @@
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@@ -8361,11 +8433,11 @@
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@@ -8374,13 +8446,13 @@
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@@ -8389,12 +8461,12 @@
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@@ -8421,17 +8493,17 @@
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-            "semver": "5.5.0",
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+            "del": "^2.2.0",
+            "glob": "^7.0.3",
+            "ini": "^1.3.4",
+            "minimist": "^1.2.0",
+            "q": "^1.4.1",
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@@ -8453,14 +8525,14 @@
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-        "lru-cache": "2.6.5",
-        "pac-proxy-agent": "1.1.0",
-        "socks-proxy-agent": "2.1.1"
+        "agent-base": "2",
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+        "https-proxy-agent": "1",
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@@ -8490,11 +8562,11 @@
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-        "create-hash": "1.1.3",
-        "parse-asn1": "5.1.0",
-        "randombytes": "2.0.6"
+        "bn.js": "^4.1.0",
+        "browserify-rsa": "^4.0.0",
+        "create-hash": "^1.1.0",
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@@ -8503,8 +8575,8 @@
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-        "end-of-stream": "1.4.1",
-        "once": "1.4.0"
+        "end-of-stream": "^1.1.0",
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@@ -8513,9 +8585,9 @@
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-        "inherits": "2.0.3",
-        "pump": "2.0.1"
+        "duplexify": "^3.5.3",
+        "inherits": "^2.0.3",
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@@ -8566,8 +8638,8 @@
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-        "is-number": "3.0.0",
-        "kind-of": "4.0.0"
+        "is-number": "^3.0.0",
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@@ -8576,7 +8648,7 @@
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           "dev": true,
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-            "kind-of": "3.2.2"
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@@ -8585,7 +8657,7 @@
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               "dev": true,
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@@ -8596,7 +8668,7 @@
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+        "safe-buffer": "^5.1.0"
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@@ -8616,8 +8688,8 @@
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-        "randombytes": "2.0.6",
-        "safe-buffer": "5.1.1"
+        "randombytes": "^2.0.5",
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@@ -8653,7 +8725,7 @@
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@@ -8676,7 +8748,7 @@
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@@ -8693,7 +8765,7 @@
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       "dev": true,
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+        "readable-stream": "^2.0.2"
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@@ -8702,9 +8774,9 @@
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-        "normalize-package-data": "2.4.0",
-        "path-type": "1.1.0"
+        "load-json-file": "^1.0.0",
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@@ -8713,9 +8785,9 @@
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-            "graceful-fs": "4.1.11",
-            "pify": "2.3.0",
-            "pinkie-promise": "2.0.1"
+            "graceful-fs": "^4.1.2",
+            "pify": "^2.0.0",
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@@ -8732,8 +8804,8 @@
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       "dev": true,
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-        "find-up": "1.1.2",
-        "read-pkg": "1.1.0"
+        "find-up": "^1.0.0",
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@@ -8742,8 +8814,8 @@
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-            "path-exists": "2.1.0",
-            "pinkie-promise": "2.0.1"
+            "path-exists": "^2.0.0",
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@@ -8752,7 +8824,7 @@
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-            "pinkie-promise": "2.0.1"
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@@ -8763,13 +8835,13 @@
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-        "safe-buffer": "5.1.1",
-        "string_decoder": "1.1.1",
-        "util-deprecate": "1.0.2"
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
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@@ -8778,10 +8850,10 @@
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-        "minimatch": "3.0.4",
-        "readable-stream": "2.3.6",
-        "set-immediate-shim": "1.0.1"
+        "graceful-fs": "^4.1.2",
+        "minimatch": "^3.0.2",
+        "readable-stream": "^2.0.2",
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@@ -8790,8 +8862,8 @@
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       "dev": true,
       "requires": {
-        "indent-string": "2.1.0",
-        "strip-indent": "1.0.1"
+        "indent-string": "^2.1.0",
+        "strip-indent": "^1.0.1"
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@@ -8801,9 +8873,9 @@
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-        "redis-commands": "1.3.5",
-        "redis-parser": "2.6.0"
+        "double-ended-queue": "^2.1.0-0",
+        "redis-commands": "^1.2.0",
+        "redis-parser": "^2.6.0"
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@@ -8844,7 +8916,7 @@
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-        "is-equal-shallow": "0.1.3"
+        "is-equal-shallow": "^0.1.3"
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@@ -8853,8 +8925,8 @@
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-        "extend-shallow": "3.0.2",
-        "safe-regex": "1.1.0"
+        "extend-shallow": "^3.0.2",
+        "safe-regex": "^1.1.0"
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@@ -8863,9 +8935,9 @@
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       "dev": true,
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-        "regjsgen": "0.2.0",
-        "regjsparser": "0.1.5"
+        "regenerate": "^1.2.1",
+        "regjsgen": "^0.2.0",
+        "regjsparser": "^0.1.4"
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@@ -8880,7 +8952,7 @@
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       "dev": true,
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-        "jsesc": "0.5.0"
+        "jsesc": "~0.5.0"
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@@ -8909,11 +8981,11 @@
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-        "htmlparser2": "3.3.0",
-        "strip-ansi": "3.0.1",
-        "utila": "0.3.3"
+        "css-select": "^1.1.0",
+        "dom-converter": "~0.1",
+        "htmlparser2": "~3.3.0",
+        "strip-ansi": "^3.0.0",
+        "utila": "~0.3"
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@@ -8942,7 +9014,7 @@
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       "dev": true,
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-        "is-finite": "1.0.2"
+        "is-finite": "^1.0.0"
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@@ -8951,28 +9023,28 @@
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-        "mime-types": "2.1.18",
-        "oauth-sign": "0.8.2",
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-        "stringstream": "0.0.5",
-        "tough-cookie": "2.3.4",
-        "tunnel-agent": "0.6.0",
-        "uuid": "3.2.1"
+        "aws-sign2": "~0.6.0",
+        "aws4": "^1.2.1",
+        "caseless": "~0.12.0",
+        "combined-stream": "~1.0.5",
+        "extend": "~3.0.0",
+        "forever-agent": "~0.6.1",
+        "form-data": "~2.1.1",
+        "har-validator": "~4.2.1",
+        "hawk": "~3.1.3",
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         "source-map": {
@@ -12285,7 +12363,7 @@
       "integrity": "sha1-j6yKfo61n8ahZ2ioXJ2U7n+dDts=",
       "dev": true,
       "requires": {
-        "webpack-core": "0.6.9"
+        "webpack-core": "^0.6.8"
       }
     },
     "websocket-driver": {
@@ -12294,8 +12372,8 @@
       "integrity": "sha1-DK+dLXVdk67gSdS90NP+LMoqJOs=",
       "dev": true,
       "requires": {
-        "http-parser-js": "0.4.11",
-        "websocket-extensions": "0.1.3"
+        "http-parser-js": ">=0.4.0",
+        "websocket-extensions": ">=0.1.1"
       }
     },
     "websocket-extensions": {
@@ -12316,7 +12394,7 @@
       "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
       "dev": true,
       "requires": {
-        "isexe": "2.0.0"
+        "isexe": "^2.0.0"
       }
     },
     "which-module": {
@@ -12330,8 +12408,9 @@
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
       "integrity": "sha512-ijDLlyQ7s6x1JgCLur53osjm/UXUYD9+0PbYKrBsYisYXzCxN+HC3mYDNy/dWdmf3AwqwU3CXwDCvsNgGK1S0w==",
       "dev": true,
+      "optional": true,
       "requires": {
-        "string-width": "1.0.2"
+        "string-width": "^1.0.2"
       }
     },
     "window-size": {
@@ -12352,7 +12431,7 @@
       "integrity": "sha512-6w+3tHbM87WnSWnENBUvA2pxJPLhQUg5LKwUQHq3r+XPhIM+Gh2R5ycbwPCyuGbNg+lPgdcnQUhuC02kJCvffQ==",
       "dev": true,
       "requires": {
-        "errno": "0.1.7"
+        "errno": "~0.1.7"
       }
     },
     "wrap-ansi": {
@@ -12361,8 +12440,8 @@
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
       "requires": {
-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1"
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1"
       }
     },
     "wrappy": {
@@ -12377,9 +12456,9 @@
       "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
       "dev": true,
       "requires": {
-        "async-limiter": "1.0.0",
-        "safe-buffer": "5.1.1",
-        "ultron": "1.1.1"
+        "async-limiter": "~1.0.0",
+        "safe-buffer": "~5.1.0",
+        "ultron": "~1.1.0"
       }
     },
     "xml2js": {
@@ -12388,8 +12467,8 @@
       "integrity": "sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==",
       "dev": true,
       "requires": {
-        "sax": "1.2.4",
-        "xmlbuilder": "9.0.7"
+        "sax": ">=0.6.0",
+        "xmlbuilder": "~9.0.1"
       },
       "dependencies": {
         "sax": {
@@ -12431,7 +12510,7 @@
       "integrity": "sha512-AkTuIuVTET12tpsVIQo+ZU6f/qDmKuRUcjaqR+OIvm+aCBsZ95i7UVY5WJ9TMsSaZ0DA2WxoZ4acu0sPH+OKAw==",
       "dev": true,
       "requires": {
-        "cuint": "0.2.2"
+        "cuint": "^0.2.2"
       }
     },
     "y18n": {
@@ -12453,19 +12532,19 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "camelcase": "3.0.0",
-        "cliui": "3.2.0",
-        "decamelize": "1.2.0",
-        "get-caller-file": "1.0.2",
-        "os-locale": "1.4.0",
-        "read-pkg-up": "1.0.1",
-        "require-directory": "2.1.1",
-        "require-main-filename": "1.0.1",
-        "set-blocking": "2.0.0",
-        "string-width": "1.0.2",
-        "which-module": "1.0.0",
-        "y18n": "3.2.1",
-        "yargs-parser": "5.0.0"
+        "camelcase": "^3.0.0",
+        "cliui": "^3.2.0",
+        "decamelize": "^1.1.1",
+        "get-caller-file": "^1.0.1",
+        "os-locale": "^1.4.0",
+        "read-pkg-up": "^1.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^1.0.1",
+        "set-blocking": "^2.0.0",
+        "string-width": "^1.0.2",
+        "which-module": "^1.0.0",
+        "y18n": "^3.2.1",
+        "yargs-parser": "^5.0.0"
       },
       "dependencies": {
         "camelcase": {
@@ -12491,7 +12570,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "camelcase": "3.0.0"
+        "camelcase": "^3.0.0"
       },
       "dependencies": {
         "camelcase": {
diff --git a/restaurant-frontend/package.json b/restaurant-frontend/package.json
index a83f679..1788a9e 100644
--- a/restaurant-frontend/package.json
+++ b/restaurant-frontend/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "@angular/animations": "^5.2.0",
     "@angular/cdk": "^5.2.4",
-    "@angular/common": "^5.2.0",
+    "@angular/common": "^19.2.16",
     "@angular/compiler": "^5.2.0",
     "@angular/core": "^5.2.0",
     "@angular/forms": "^5.2.0",