Added 'available' column to locations table and LocationsController.
Clean up.
Added 'Available' checkbox.
Added 'Available' checkbox to create location form.
Merge fix for duplicating submissions from branch 'master' into location_availability
Removed 'Available' checkbox from create location page.
Prevent multiple submissions when editing a location.
Fixed 'fire' not being updated when editing a location.
The location is always available when created.
Take out call to undelegate; it was already done in master.
Merge master into location_availability.
Add :available parameter to Rails' location model.