r820 - Old Guild Packet Fixes / Sorcerer Alternate Outfit

[Rytech 392]

=General
*Enabled support for the Sorcerer's alternate outfit.

*Updated packet code and info for all guild related packets.
-This fixes a few hidden bugs with the guild related functions
-and also cleans up and prepare's the code for upcoming support
-for newer guild packets for 2017 clients.