Update dependencies

package.json

@@ -38,11 +38,12 @@
     "gulp-gh-pages": "^0.5.4",
     "gulp-rename": "^1.2.2",
     "gulp-replace": "^0.5.4",
-    "gulp-rsync": "0.0.6",
+    "gulp-rsync": "0.0.7",
     "gulp-zip": "^3.2.0",
     "merge-stream": "^1.0.0",
     "path-exists-cli": "^1.0.0",
-    "run-sequence": "^1.2.2"
+    "run-sequence": "^1.2.2",
+    "shower-core": "^2.0.8"
   },
   "scripts": {
     "prepare": "gulp prepare",