Add jshint to grunt file

Gruntfile.js

@@ -1,3 +1,19 @@
+/**
+ * Copyright 2013, 2014 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
 module.exports = function(grunt) {
     
     // Project configuration.
@@ -12,13 +28,43 @@ module.exports = function(grunt) {
                     reporter: 'tap'
                 },
                 all: { src: ['test/*.js'] }
+            },
+            jshint: {
+                options: {
+                    // http://www.jshint.com/docs/options/
+                    "asi": true,      // allow missing semicolons
+                    "curly": true,    // require braces
+                    "eqnull": true,   // ignore ==null
+                    "forin": true,    // require property filtering in "for in" loops
+                    "immed": true,    // require immediate functions to be wrapped in ( )
+                    "nonbsp": true,   // warn on unexpected whitespace breaking chars
+                    //"strict": true, // commented out for now as it causes 100s of warnings, but want to get there eventually
+                    "loopfunc": true, // allow functions to be defined in loops
+                    "sub": true       // don't warn that foo['bar'] should be written as foo.bar
+                },
+                all: [
+                    'Gruntfile.js',
+                    'public/red/**/*.js',
+                    'red.js',
+                    'red/**/*.js',
+                    'nodes/**/*.js',
+                ],
+                tests: {
+                    files: {
+                        src: ['test/*.js']
+                    },
+                    options: {
+                        "expr": true
+                    }
+                }
+                
             }
     });
     
-    // Load the plugin that provides the "uglify" task.
     grunt.loadNpmTasks('grunt-simple-mocha');
+    grunt.loadNpmTasks('grunt-contrib-jshint');
     
-    // Default task(s).
-    grunt.registerTask('default', ['simplemocha']);
+    grunt.registerTask('default', ['jshint:tests','simplemocha']);
+    grunt.registerTask('all', ['jshint:all','default']);
     
 };

package.json

@@ -46,6 +46,7 @@
         "grunt": "0.4.4",
         "grunt-cli": "0.1.13",
         "grunt-simple-mocha": "0.4.0",
+        "grunt-contrib-jshint": "0.10.0",
         "mocha": "1.18.2",
         "should": "3.3.1",
         "sinon": "1.9.1"