removed (int) from thumbnail_id on insert and update to work with 2.2
adding COLLATE utf8_unicode_ci and char(15) to thumbnail_id
Merge pull request #19 from matheusdavidson/2.1/master

removed (int) from thumbnail_id on insert and update to work with 2.2
Added li position:relative to galleries.css

In Chrome & Safari the image floats above the ul when dragging.
Added position relative to #gallery_images_list to contain image when dragging to re-order
Merge pull request #21 from dollardad/2.1/master

Added li position:relative to galleries.css