Allow Rabbits to have their types set.

Added command and trait.
messages_de, messages_fr and messages_nl need
citizens.commands.npc.rabbittype.set
citizens.commands.npc.rabbittype.invalid-type
Im an idiot...

Why did i set it every tick?
Appearently i was working off of an old copy of messages_en
Fix spacing, call setType, check if valid
Fix set Profession, set skeletontype and set rabbittype commands
Wolf Traits now give Feedback.
Fix the wolf colour command messages
Change the wolf collar message to something that makes more sense
Merge pull request #155 from sanjay900/master

Allow Rabbits to have their types set. Fix lots of broken commands. Add enums to commands.