added lang obj and migration to load it; created based model to inherit to manage user-defined locales; working on updating shapeset form to use custom locales
finished getting new shapeset form to work
made translation form generic so can apply to other models
renamed asset files; added to app config
updated dataset form to use new tabbed translations; started doc on how to setup/use tabbed translation form
updated help doc
added form to edit question/answer text
changed q/a form to use tables for answers
added shape name to migration; added link from edit question to make mappable