Add support for jscs style checker.

@@ -31,6 +31,11 @@ module.exports = function(grunt) {
         browserOptions: {
         },
     };
+    config.jscs = {
+        options: {
+            validateIndentation: 4,
+        },
+    };
 
     var montyPython = require('./grunt-monty-python')(grunt);
     montyPython.createConfig(config);

@@ -265,6 +265,12 @@ module.exports = function (grunt) {
             null,
             null
         );
+        createJschecker(
+            'jscs',
+            null,
+            null,
+            null
+        );
         if (mpConfig.csslint) {
             initConfig.csslint = {
             };

@@ -26,6 +26,7 @@
     "grunt-contrib-imagemin": "~0",
     "grunt-contrib-requirejs": "~0",
     "grunt-contrib-uglify": "~0",
+    "grunt-jscs": "",
     "grunt-rev": "~0",
     "grunt-svgmin": "~0",
     "grunt-usemin": "~2",