Add minimal code style to node-red-node (jscs)

Optional grunt task - grunt style

.jscsrc

@@ -0,0 +1,11 @@
+{
+    "fileExtensions": [ ".js", "jscs" ],
+    "excludeFiles": [ "node_modules/**" ],
+    "validateIndentation": 4,
+    "requireCurlyBraces": true,
+    "disallowMixedSpacesAndTabs": true,
+    "disallowMultipleSpaces": {"allowEOLComments": true},
+    //"requireSemicolons": true,
+    //"validateParameterSeparator": ", ",
+    "requireSpaceAfterKeywords": ["do","for","if","else","switch","case","try","while"]
+}

Gruntfile.js

@@ -59,8 +59,15 @@ module.exports = function(grunt) {
         inlinelint: {
             html: ['*/*/*.html'],
             options: {
-                jshintrc:".jshintrc",
+                jshintrc: ".jshintrc",
-                "reporter": require('jshint-stylish')
+                reporter: require('jshint-stylish')
+            }
+        },
+        jscs: {
+            src: "*/*/*.js",
+            options: {
+                config: ".jscsrc",
+                reporter: "inline"
             }
         }
     });
@@ -68,6 +75,8 @@ module.exports = function(grunt) {
     grunt.loadNpmTasks('grunt-simple-mocha');
     grunt.loadNpmTasks('grunt-contrib-jshint');
     grunt.loadNpmTasks('grunt-lint-inline');
+    grunt.loadNpmTasks('grunt-jscs');
 
-    grunt.registerTask('default', ['jshint:all', 'inlinelint', 'simplemocha:all'] );
+    grunt.registerTask('default', ['jshint:all', 'inlinelint', 'simplemocha:all']);
+    grunt.registerTask('style', ['jscs']);
 };

package.json

@@ -21,6 +21,7 @@
         "grunt-simple-mocha": "0.4.0",
         "grunt-contrib-jshint": "0.11.0",
         "grunt-lint-inline": "0.4.3",
+        "grunt-jscs": "0.8.*",
         "jshint-stylish": "1.0.1",
         "mocha": "2.1.0",
         "should": "4.6.5",