Fixups for Warlords

Removed randommount since it's now effectively built-in.
Remove mana return display
Add Classy for possible future use
Size adjustment for new cooldown count
Re-add auras - needs some cleanup
Add garrison alert frames
wip
Mirror p3lim's changes to allow in-vehicle castbar
Principally fix taint of DoTradeSkill - occurs using enchanting study follower
Utilise Tuk's UnPack namespace vars suggestion
Merge branch 'feature/wod'