Fix file save issue in hamster application.
Views API: Step 1 - Just straight fields.
Views API: Step 2 - Simple filters and sorts - Just straight fields.
Views API: Step 3 - add habitat table and relationship
Views API: Step 4 - file_managed table and relationship
Views API: Step 5 - gender
Views API: Step 6 - image
Views API: Step 7 - arguments
Views API: Step 8 - view takes place of built-in code.
Views API: Step 8 - habitat_id select filter
Views API: Step 9 - default views
Views API: Step 9 - default views
Views API: Step 9 - default views
Views API: Step 10 - query alter 1
Views API: Step 10 - query alter 2
Views API: Step 11 - pre_render - add title info
Views API: Step 11 - post_render
Views/Ctools