add jshint to gulp..lint and dist

package.json

@@ -1,10 +1,12 @@
 {
   "name": "swagger-ui",
   "author": "Tony Tam <fehguy@gmail.com>",
-  "contributors": [{
-    "name": "Mohsen Azimi",
-    "email": "me@azimi.me"
-  }],
+  "contributors": [
+    {
+      "name": "Mohsen Azimi",
+      "email": "me@azimi.me"
+    }
+  ],
   "description": "Swagger UI is a dependency-free collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API",
   "version": "2.1.2-M2",
   "homepage": "http://swagger.io",
@@ -35,6 +37,7 @@
     "gulp-declare": "^0.3.0",
     "gulp-handlebars": "^3.0.1",
     "gulp-header": "^1.2.2",
+    "gulp-jshint": "^1.10.0",
     "gulp-less": "^3.0.1",
     "gulp-order": "^1.1.1",
     "gulp-rename": "^1.2.0",
@@ -42,6 +45,7 @@
     "gulp-watch": "^4.1.1",
     "gulp-wrap": "^0.11.0",
     "http-server": "git+https://github.com/nodeapps/http-server.git",
+    "jshint-stylish": "^1.0.1",
     "less": "^2.4.0",
     "mocha": "^2.1.0",
     "selenium-webdriver": "^2.45.0",