Fix: Resolve issues with option to reset settings. Thanks for [the report](https://github.com/stylesplugin/styles/issues/30#issuecomment-42686083) [@JiveDig](https://github.com/JiveDig).

git-svn-id: https://plugins.svn.wordpress.org/styles/trunk@911461 b8457f37-d9ea-0310-8a92-e5e31aec5664