New Features

Added themed scroll bars
Added tag renaming
- Via right click or press F2 while tag is highlighted with keyboard cursor
Added tag deletion
Added the "clear tags cache" function
- If a file doesn't appear to be showing up, try this
Added a meta tag that selects all files without tags
The search field will now auto focus when the tag menu is opened
Added thumbnail scaling options
- (the new default) "Cover" will scale and clip the thumbnail so it covers its display area
- "Show Full" will scale down to ensure the image is never clipped. Basically a better centered version of the previous version
Thumbnail file name labels has been converted to translucent overlays

Performance

Removed a low frequency busy wait occurring when scrolling near the start/end of available files

Fixed a partial loading bug that occurs for aspect ratios narrower than 16:9
Added back the missing icon indicating when a config option is saved at the directory level
Removed an infinite loop that occurs when opening a directory that is not a descendant of the user's home directory
Restored the dark background of select boxes
Left and right arrow keys no longer does anything in gallery mode
Files that loses their last tag will now have their attr/stream properly deleted