Chnage progress bar to reduce num queries. Fixes DMPRoadmap/roadmap#103

trying to reduce data access queries. Needs more work

merge in changes from origin

first port of plan creation and editing to new data model

fixed merge conflict in seeds.rb file. installed substance-rails gem and updated code to swap in the substance-forms text-area for tinymce on the answer section of the edit plans page

Switched answer text area to substance editor.

moved assets from app/assets to lib/assets. The files in lib/assets will be used by Rails unless override by an equivalent file in app/assets. Added logic to applicationController so that it will look first for a template in app/views/[:branded folder name] before using the default in app/views