Updated all ToB maneuvers with saves to respect Blade Meditation.
Added HasBladeMeditationForDiscipline()
Expanded Witchborn Binder for epic progression.
Fixed a few bugs around Vile Martial strike.
Echo Spell shouldn't target self or items.
Muckdweller should have a -6 STR.
Added new Vile Martial feats to GetVileFeats().
Grappling something now removes invisibility.
Started on Power Attack NUI.
Starmantle shouldn't stack.
Factotum & Shadow Thief of Amn require UMD checks for scroll casting.
