AMBARI-3892. Ambari Web does not compile. (yusaku)

ambari-web/package.json

@@ -19,7 +19,8 @@
     "uglify-js-brunch":">= 1.0 < 1.5",
     "clean-css-brunch":">= 1.0 < 1.5",
     "ember-precompiler-brunch":">= 1.0 < 1.5",
-    "less-brunch":">= 1.0 < 1.5"
+    "less-brunch":">= 1.0 < 1.5",
+    "cssstyle":"0.2.3"
   },
   "devDependencies":{
     "mocha":"1.9.0",