Updated gulp-sass version

Author: Joe Alves

generated/package.json

@@ -33,7 +33,7 @@
     "gulp-ng-annotate": "^0.5.2",
     "gulp-plumber": "^0.6.6",
     "gulp-rename": "^1.2.0",
-    "gulp-sass": "^1.3.3",
+    "gulp-sass": "^2.0.4",
     "gulp-sourcemaps": "^1.3.0",
     "gulp-uglify": "^1.1.0",
     "karma": "^0.12.31",