Basic shell of verification interface.
First pass through the verification interface.  Now to make it do something.
Pass through the image addition/replacement functions.
Updates made at the PDX Code Guild meetup.
Merge branch 'master' into verification_interface
Merge branch 'master' into verification_interface

Conflicts:
	django_fishface/djff/templates/djff/base.html
Post-merge rearrangement of base.html menu.
Tagged images are rotating properly.  Still need to zoom and crop.
Center-center tile transformation origin instead of upper-left.
Expanding the verification canvas.
Started working on server-side generation of verification images.

Also some PEP8 cleanup.
Server-side generation of manual tag verification images complete.
Clarified that these are manual tag verifications.
Toggling individual tags works.  Still need to react properly serverside once submitted.
Added placeholder image.
Verification interface is complete and manual testing looks good.
A little bit of javascript cleanup.
Some PEP8 stuff and a bit of other code cleanup.
Cosmetic menu improvements.
Moved sidebar block below menu.