don't release new version with default grunt task

Author: DaftMonk

Gruntfile.js

@@ -56,5 +56,5 @@ module.exports = function (grunt) {
     }, grunt.task.current.async());
   });
 
-  grunt.registerTask('default', ['bump', 'changelog', 'stage', 'release']);
+  //grunt.registerTask('default', ['bump', 'changelog', 'stage', 'release']);
 };