Update copyright note for 2014.

Happy new year.
Core/Guild: Fix an exploit related to CMSG_GUILD_CREATE
Merge pull request #11394 from Dehravor/guild-create-log

Core/Guild: Fix an exploit related to CMSG_GUILD_CREATE
Update more copyright note for 2014.
I have no excuse for my fail :/
Core/Loot: Fix Master Loot exploit

Fix Master Loot exploit allowing any online Player to receive loot.