Finish add-location

Add new db tables.
finish full functionalities for add-location
Merge remote-tracking branch 'origin/master'

Conflicts:
	application/controllers/user/manage.php
	application/models/restaurant_model.php
	application/views/frontend/location_form.php
	dbscript/ihotfood.sql
Merge remote-tracking branch 'origin/master'

Conflicts:
	application/controllers/user/manage.php
	application/models/restaurant_model.php
	application/views/frontend/location_form.php
	dbscript/ihotfood.sql