Add missing dependencies for karma

ng2-components/ng2-alfresco-documentlist/package.json

@@ -26,7 +26,8 @@
     {
       "name": "Denys Vuika",
       "email": "denis.vuyka@gmail.com"
-        },{
+    },
+    {
       "name": "Mario Romano",
       "email": "mario.romano83@gmail.com"
     }
@@ -50,14 +51,9 @@
     "angular2": "2.0.0-beta.15"
   },
   "devDependencies": {
-        "typescript": "^1.8.10",
-        "typings": "^0.7.12",
-        "jasmine-core": "2.4.1",
-        "xo": "^0.14.0",
-        "live-server": "^0.9.2",
     "concurrently": "^2.0.0",
-        "license-check": "^1.0.4",
+    "coveralls": "^2.11.9",
-        "tslint": "^3.8.1",
+    "jasmine-core": "2.4.1",
     "jasmine-spec-reporter": "^2.4.0",
     "karma": "~0.13.22",
     "karma-chrome-launcher": "~1.0.1",
@@ -66,10 +62,16 @@
     "karma-jasmine": "~1.0.2",
     "karma-mocha-reporter": "^2.0.3",
     "karma-phantomjs-launcher": "^1.0.0",
-        "traceur": "^0.0.91",
+    "license-check": "^1.0.4",
-        "remap-istanbul": "^0.6.3",
+    "live-server": "^0.9.2",
     "phantomjs-prebuilt": "^2.1.7",
-        "coveralls": "^2.11.9"
+    "remap-istanbul": "^0.6.3",
+    "traceur": "^0.0.91",
+    "tslint": "^3.8.1",
+    "typescript": "^1.8.10",
+    "typings": "^0.7.12",
+    "xo": "^0.14.0",
+    "yargs": "^4.7.0"
   },
   "license-check-config": {
     "src": [