[OzzModz] Content Watch Extended 2.0.2

2.0.2:

• Added XF 2.3 support
• Removed Standard Lib dependency
• Removed XF 2.1 support, min version requirement changed to XF 2.2

Added AJAX watchers counter updater

Changelog:

• Added [OzzModz] prefix to add-on title
• Added support for forum watch
• Added support for XFRM category watch
• Added support for XFMG media, album and category watch
• Reduced query amount on "publicly visible" content watching
• Fixed new table column adding for supported add-ons that installed after this add-on
• Changed some permission keys (NOTE: you may need to re-configure the permissions)