xF1 Add-on [TH] Join User Group 1.2.2d

Bug fixes:

• Fixed small bugs.

Bug fixes:

• Fixed packaging issue.

Bug fixes:

• Missing phrase included (only requires you to upgrade via the XML)

Enhancements:

• Remove moderation queue entry if admin adds you to joinable usergroup.
• Removed the joinable user groups in the user edit page and just put a label next to the usergroup if it is joinable.
• Added rebuilding existing users to put them into the usergroup join table.