added nomenclature change model
added wicked gem for the wizard
added wizard controller
separate controller for split wizard
removed redundant js files
nested form for inputs / outputs
upgraded nested_form
ugraded select2
children & names
distribution
legislation
notes
summary
make list of nomenclature changes more legible
not sure why this error suddenly started to matter
improved formatting of the form
improved the starting page
sort distributions
multiple selection select2 controls
remove unnecessary api call