Support for Factions v2.7.0 and higher

PK now ONLY supports Factions v2.7.0
Add WarriorStance
WarriorStance config
Added AcrobatStance

Move Faster, Jump Higher, Block more Chi
Merge pull request #62 from Carbogen/master

Fixed an issue with MetalClips.
1.5.0 BETA 20
Believe to have fixed MetalClips..

MetalClips will no longer use setHealth().
MetalClips takes into account the 60% damage reduction a full set of
Iron Armor gives, and thus gives a 120% bonus to the damage to counter
it.