Core/Command: Optimized .pinfo more

* Moved some checks around
* Added RBAC Permission for Email, last login and last ip (group 3 and 4) -- If missing RBAC permission, then it displays "Unauthorized (RBAC)"
* Changed totalmail output from uint64 to uint32
* Level either puts Max level, or a list of information necessary
* Only queries guild if the current xp query also detects guild membership
* Incorporated recent changes into code