Page titles.
Remove some seemingly obsolete files.
Admin dashboard.
Film index page is fast as is. Don't need the sweeper.
Move shared/audition_blocks to auditions/groups. Cleanup auditions/groups.
Film dashboard. Audition groups.
Remove film.accent_color.
Install CKEditor.
Replace additional instances of the hard-coded Position.actor_id.
Ensure date and time display helpers can handle nil.
Film dashboard and edit page.