Version 2.2 beta 2

Hot on the heels of the first 2.2 beta, the second beta release is now out!

This version fixes many issues discovered in the previous release.

Changes include:

• Fixed smudge color sampling mask offset
• Fixed annotation loading
• Added support for /alert chat command in private chats
• Fixed crash if a group layer was moved by layer deletion
• Fixed layer lock status updating
• Fixed preserved chat mode
• Annotation creator name is now shown in the dock titlebar
• Restored palette write-protect feature
• Fixed brush slider limit preferences
• Layers hidden in frame/onionskin mode are now grayed out in the layer box
• Modifying the timeline now updates the view immediately
• New identicon style