Merge pull request #4 from Hamarz/master

Here have some functions
UPDATED: Eluna

Some misc. cleanup, renaming of a few methods and jazz.
UPDATED: Eluna

Added SetFFA() method
UPDATE: Added IsDying(), isAuctioner(), CountPctFromCurHealth(), CountPctFromMaxHealth() methods
Merge https://github.com/ElunaLuaEngine/Source