start eslint from scratch so we slowly can add more rules for easier merging to v8

src/Umbraco.Web.UI.Client/.eslintrc

@@ -3,37 +3,8 @@
         "browser": true
     },
 
-    "plugins": [
-        "angular"
-    ],
-
     "rules": {
-    	"eqeqeq": 2,
-        "curly": 2,
-
-        "no-unused-vars": 1,
-        "no-eval": 1,
-        "no-delete-var": 1,
-        "quotes": 1,
-        "dot-notation": 1,
-
-        "no-use-before-define": 0,
-        "angular/ng_controller_as": 1,    
-        "angular/ng_controller_as_vm": 1,   
-
-
-        "strict": 0,
-        "no-irregular-whitespace": 0,
-        "no-mixed-spaces-and-tabs": 0,
-        "no-multi-spaces": 0,
-        "key-spacing": 0,
-        "semi-spacing": 0,
-        "space-infix-ops": 0,
-        "comma-spacing": 0,
-        "no-trailing-spaces": 0,
-        "eol-last": 0,
-		"no-underscore-dangle": 0,
-		"camelcase": 0
+        "comma-dangle": ["error", "never"]
     },
 
     "globals": {

src/Umbraco.Web.UI.Client/gulpfile.js

@@ -12,6 +12,9 @@ const imagemin = require('gulp-imagemin');
 var _ = require('lodash');
 var MergeStream = require('merge-stream');
 
+// js
+const eslint = require('gulp-eslint');
+
 //Less + css
 var postcss = require('gulp-postcss');
 var less = require('gulp-less');
@@ -30,6 +33,11 @@ Helper functions
 function processJs(files, out) {
     
     return gulp.src(files)
+     // check for js errors
+     .pipe(eslint())
+     // outputs the lint results to the console
+     .pipe(eslint.format())
+     // sort files in stream by path or any custom sort comparator
      .pipe(sort())
      .pipe(concat(out))
      .pipe(wrap('(function(){\n%= body %\n})();'))

src/Umbraco.Web.UI.Client/package.json

@@ -27,6 +27,7 @@
     "gulp": "^3.9.1",
     "gulp-concat": "^2.6.0",
     "gulp-connect": "5.0.0",
+    "gulp-eslint": "^5.0.0",
     "gulp-imagemin": "^4.1.0",
     "gulp-less": "^3.5.0",
     "gulp-ngdocs": "^0.3.0",