added tslint

Author: DonJayamanne

package.json

@@ -821,21 +821,22 @@
     "xml2js": "^0.4.17"
   },
   "devDependencies": {
-    "@types/node": "^6.0.40",
-    "@types/mocha": "^2.2.32",
     "@types/jquery": "^1.10.31",
+    "@types/mocha": "^2.2.32",
+    "@types/node": "^6.0.40",
     "@types/socket.io": "^1.4.27",
     "@types/socket.io-client": "^1.4.27",
     "@types/uuid": "^3.3.27",
     "babel-core": "^6.14.0",
     "babel-loader": "^6.2.5",
     "babel-preset-es2015": "^6.14.0",
     "ignore-loader": "^0.1.1",
+    "mocha": "^2.3.3",
     "retyped-diff-match-patch-tsd-ambient": "^1.0.0-0",
     "ts-loader": "^0.8.2",
-    "webpack": "^1.13.2",
+    "tslint": "^3.15.1",
     "typescript": "^2.0.3",
     "vscode": "^1.0.0",
-    "mocha": "^2.3.3"
+    "webpack": "^1.13.2"
   }
-}
+}