committing line feed merge conflicts
added district form partial, edited default route, cosmetic form styling
basic sessions, authentication and model for Account with oauth scaffold (not implemented)
added geo the service to users/index
added district/create, verified it receives lat long post actions
improved the conditional to eliminate a bug
added alert on POST success method execution
modified the controller view for district/create and new
fixed the district user bug
switched the view where '?' link appears to register, not login
fixed a small bug when user not logged in
got the zipcode search return display either logged in or not
activated some links at zip search result
twitter oauth is working!!

 - remove avatar saving, since it used twitter's deprecated api
 - add a link to log in with twitter from the view (with pretty icon)
 - change twitter credentials to be pulled from environment rather than yml file
 - make email and password nullable in the database, since users created from
   the oauth flow will not have either
 - add provider column to o_auth_user which will become important when we get
   multiple services working
facebook login is working
added social sign in icons to the partial/register view
fixed merge conflicts