Add exceptions to 'thumbnail background while loading' for svg and png images (fixes issue 249). Fixed a bug with hotkey event handler.
Add exceptions to 'thumbnail background while loading' for svg and png images (fixes issue 249).
Fixed a bug with hotkey event handler.

superlime/ZoomHoverGold,superlime/ZoomHoverGold,ralph-tice/hoverfree,ralph-tice/hoverfree