new community pages and fixed style on navbar dropdown
rake assets css pipeline
changed sponsors to Patrons and fixed some style stuff
moved Causes in navbar
sexy stuff
Merge branch 'user_roles' into develop

* user_roles:
  clean up user controller and implement strong params
  update redirects upon auth for groups
  update sign up so redirects to proper places
  add role on user model, add logic to redirect on login based on user role
  comment out sessions controller
  remove uncessary profiles routes
  remove font family Lato get from flat ui stylesheet
fix error on user controller strong params