Implemented PlayerCanTarget() to check power levels
Renamed PrivCheck to PlayerHasPrivilege()
Renamed GetRankPrivs to GetRankPrivileges()
Updated current plugins to do power checking with PlayerCanTarget()
Added the ability for plugins to support multiple commands
Added error checking on plugins for duplicate commands
Implemented a base system for granting/denying text or voice chat to clients
Fixed shadowing of player library in the FgtAdmin_OnPlayerChat hook
Various other minor comment changes or quality of code changes.