Add bulk-delete edit mode. Style updates.

git-svn-id: https://plugins.svn.wordpress.org/thx38/trunk@793118 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix incorrect display of template instead of child theme when a theme has a parent theme. Adds a parent theme notice to the details views.

git-svn-id: https://plugins.svn.wordpress.org/thx38/trunk@793643 b8457f37-d9ea-0310-8a92-e5e31aec5664