* Added admin CSS & JS files that are now loaded on the DG settings page.
* Modified DG_Thumber::deleteThumbMeta() to accept an array of IDs as well as the single ID format previously used.

git-svn-id: https://plugins.svn.wordpress.org/document-gallery/trunk@951867 b8457f37-d9ea-0310-8a92-e5e31aec5664