[z2349] Creatures shouldn't crit with spells

Signed-off-by: Salja <salja2012@hotmail.de>
[z2350] typo from last commit.

Signed-off-by: Salja <salja2012@hotmail.de>
[z2351] Armor ignore for Magical Melee Damage

Signed-off-by: Salja <salja2012@hotmail.de>
[z2353] Disable Pet Attack-Power Scaling with owner's Stats.

"All pets will now receive a percentage of their master’s armor, spell damage, spell resistances, attack power, and stamina." Patch 2.0.1
http://us.battle.net/wow/en/game/patch-notes/2-0-1

Signed-off-by: Salja <salja2012@hotmail.de>
[z2354] backport GetGrayLevel close Pull Request #25 thanks @Evildead666 for pointing

Signed-off-by: Salja <salja2012@hotmail.de>
Merge branch 'master' into warden