switched visibility over to an enum. updated the project objects accordingly. Added some more unit tests. Updated locale files with visibility text

added JS logic to prevent is_test and is_public from both being true on the project edit page. Also added include to projects show page so that it pulls in the projects.js file

editing a guidance by question now shows template through question

fixed bug where selecting guidance was impropperly filtering

Merge branch 'master' into postgresql

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