Add-ons [OzzModz] Badges 2.3.6

This is a beta release, take a full backup before installing.

2.3.0:

• Code refactor
• New feature: badge tiers
• New feature: badge stacks
• Added REST API endpoints
• Added permission to feature any user badge
• Added option to sort featured badges by badge display order
• Fixed issue when "Max number of featured badges" permission is set to "Unlimited" but was ignored (dependency on "Manage own featured badges")
• Fix: refine featured badges if "Max number of featured badges" permission was changed

Changelog:

• Use XF:Job queue to update user badges for better performance (also for user badge rebuild job)
• Fixed multiple awarding with non-repetitive badges (hopefully preventing race-condition)

Changelog:

• Revoke all badges if usernames are not provided in "Take away badge" ACP form
• Fixed badge edit page title phrase