Unique variable to Bloodrage to prevent wonkiness with rage

Replaced variables from Bloodrage from RageX to BloodrageX, so they don't stack with Barbarian stuff.
Unique variable to Bloodrage to prevent wonkiness with rage

Preventing multiclass stacking of rage bonuses.
Unique variable to Bloodrage to prevent wonkiness with rage

Preventing multiclass woes and fixing typo
Merge pull request #122 from SecretWizard/patch-34

Unique variable to Bloodrage to prevent wonkiness with rage