Update package.json

Author: t32k

package.json

@@ -1,7 +1,7 @@
 {
   "name": "grunt-csscomb",
   "description": "The grunt plugin for sorting CSS properties in specific order.",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "homepage": "https://github.com/csscomb/grunt-csscomb",
   "author": {
     "name": "Koji Ishimoto",
@@ -29,7 +29,6 @@
     "test": "grunt test"
   },
   "dependencies": {
-    "async": "~0.2.9",
     "csscomb": "1.0.0"
   },
   "devDependencies": {