+ Added group: COO (Chief Operating Officer)
+ Added group: +Senior Members
* All forum groups can now store an unlimited number of private conversations
* All groups can now view display name history for any user
* Updated group badge designs for all groups
* (Non-Premium) Members who reach 500 total posts will be automatically promoted to Senior Member
* Fixed some groups being unable to set signatures
* Fixed some groups being unable to attach files to editor fields within application forms
* Fixed some groups being unable to change their display name

* Renamed group 'Members' to 'Member'
- Removed total uploaded attachment size limit for all forum groups
- Removed Killerteddy