deformer updates:
- help cards (cleaned all but the deformer-specific parameters)
- deformer template now includes bbox displays, etc.
- (bend (v1): changed tab category)
ENHANCED: Twist qL SOP (interface version 2)
ENHANCED: Bend qL SOP (interface version 2)
updated several deformer-type OPs
- help cards
- weight parameter menus
updated example scene (workflow/deformers)
Merged work: all deformers use the deformer framework now (to be tested)