gulp-coffee updated for no reason

Author: maxgalbu

package.json

@@ -25,7 +25,7 @@
     "chromedriver": "~2.10.0-1",
     "grunt": "^0.4.5",
     "gulp": "^3.8.11",
-    "gulp-coffee": "^2.2.0",
+    "gulp-coffee": "^2.3.1",
     "gulp-markdox": "git://github.com/maxgalbu/gulp-markdox.git#markdox-master",
     "gulp-plumber": "^0.6.6",
     "gulp-rename": "^1.2.0",