removed unused gulp-watch dependency

Author: dotch

package.json

@@ -75,7 +75,6 @@
 		"gulp-rename": "~1.2.0",
 		"gulp-concat": "~2.4.1",
 		"gulp-nodemon": "~1.0.4",
-		"gulp-watch": "~1.1.0",
 		"gulp-livereload": "~2.1.1",
 		"gulp-jshint": "~1.8.6",
 		"gulp-csslint": "~0.1.5",