extracted common 'type registry', created concept of key assignment validators, fixed issue where radio button groups wouldn't return correct value
extracted common 'type registry', created concept of key assignment validators, fixed issue where radio button groups wouldn't return correct value

marionettejs/backbone.syphon,stephanebachelier/backbone.syphon,beak-lab/backbone.syphon,marionettejs/backbone.syphon,beak-lab/backbone.syphon,happylinks/backbone.syphon,stephanebachelier/backbone.syphon