Bump to 2.2.0

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

docs/commands.md

@@ -398,7 +398,7 @@ Display version information.
 Short:
 
 	$ leetcode version
-	2.1.1
+	2.2.0
 
 Verbose:
 
@@ -408,7 +408,7 @@ Verbose:
 	| | ___  ___| |_  ___  ___   __| | ___
 	| |/ _ \/ _ \ __|/ __|/ _ \ / _` |/ _ \
 	| |  __/  __/ |_  (__| (_) | (_| |  __/
-	|_|\___|\___|\__|\___|\___/ \__,_|\___|  CLI v2.1.1
+	|_|\___|\___|\__|\___|\___/ \__,_|\___|  CLI v2.2.0
 
 	[Environment]
 	Node                 v8.1.4

docs/releases.md

@@ -2,6 +2,17 @@
 layout: default
 title: Release Notes
 ---
+# 2.2.0
+
+* `config`
+	* add new `config` command to manage user configs.
+	* try to save user from manually editing config file (~/.lcconfig).
+	* start to use new json config format. (NOTE: not compatible with old format!)
+* `show`
+	* print suppoerted language list.
+* add Release Notes page.
+* remove several legacy hacks.
+
 # 2.1.1
 * `show`
 	* add `-e` option to open editor for coding.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "leetcode-cli",
-  "version": "2.1.1",
+  "version": "2.2.0",
   "description": "A cli tool to enjoy leetcode!",
   "preferGlobal": "true",
   "bin": {
@@ -33,7 +33,7 @@
     "ansi-styles": "3.2.0",
     "cheerio": "0.20.0",
     "he": "1.1.1",
-    "nconf": "^0.10.0",
+    "nconf": "0.10.0",
     "prompt": "1.0.0",
     "request": "2.83.0",
     "sprintf-js": "1.1.1",