Updates

package.json

@@ -8,20 +8,22 @@
     "gulp": "^3.6.0",
     "gulp-autoprefixer": "^0.0.7",
     "gulp-bower-files": "^0.2.1",
-    "gulp-cache": "^0.1.1",
+    "gulp-cache": "^0.1.11",
     "gulp-clean": "^0.2.4",
     "gulp-csso": "^0.2.6",
     "gulp-filter": "^0.4.1",
     "gulp-flatten": "^0.0.2",
-    "gulp-imagemin": "^0.5.0",
+    "gulp-imagemin": "^0.5.1",
     "gulp-jshint": "^1.5.3",
     "gulp-livereload": "^1.2.0",
     "gulp-load-plugins": "^0.5.0",
+    "gulp-plumber": "^0.6.5",
     "gulp-ruby-sass": "^0.4.3",
     "gulp-size": "^0.3.0",
     "gulp-uglify": "^0.2.1",
     "gulp-useref": "^0.4.2",
     "jshint-stylish": "^0.2.0",
+    "main-bower-files": "^2.0.0",
     "opn": "^0.1.1",
     "wiredep": "^1.4.3"
   },