Added a file to .gitignore.
Minor clean up.
Created prompt user for Foursquare authorization page. Reworked views to use this authorization page. Added has_valid_fs_access_token() and last_fs_checkin() to User class.
Created prompt user for Foursquare authorization page. Reworked views to use this authorization page. Added has_valid_fs_access_token() and last_fs_checkin() to User class.
Created Checkin class to save details from last checkin.
.gitignore working.