CartoDB config for rake tasks
Use rails 4 style of find_or_create
Fix LDAP login bug

Devise expects a user record, but where returns an active record
relation array, even when a single result is returned.
Merge branch 'wcmc-next' into signin-fix

* wcmc-next:
  Fix LDAP login bug
  Use rails 4 style of find_or_create
  CartoDB config for rake tasks
  Don't use default scopes for sorting, they are a little too magical
  Task to sync visit counts to cartodb
  Render a different map layer depending on the user's context
Fix a bug that prevented the new link form from being opened a second
time
Merge pull request #11 from unepwcmc/signin-fix

fix sign-in modal
Only show title back button where appropriate
Render some javascript using asset pipeline
Catch LDAP errors gracefully, and fall back to DB users
Add LDAP instructions to README
Ignore cartodb config
Correct gitignore for cartodb config