renamed option set route path to option-sets
fixed bug in options partial
added multilevel and option level fields
moved option set js to form partial
ability for observers to view legacy reports (#221)
ability for observers to view standard reports (#221)
refactor and added tests. (#221)
refactored option set js
fixed option removal
fixed dirty checking
fixed editable flag
fixed removability
fixed in_use warning
moved model logic into model
added rank method to optioning
fixed serialization
refactored OptioningCollection for re-use
refactored to remove Option client side model
more refactoring
added option levels field