Add an album table
Split adding into its own page
Initial pass at an album controller

Still needs album view and the whole concept of album ordering
Album index page

It's super-ugly but it works
Cleaner logged-in-required handling
Use HMAC auth rather than HTTP Basic
Merge branch 'master' into albums

Conflicts:
	scripts/catsnap
Metadata about images
View a list of albums on the homepage
Albums link to an image by its title or tags
Image-details page
Manually close tempfiles in the tests

At 125 tests I ran into "too many open filehandles" trying to create a
new tempfile
Postgresql 9.2 compatibility
A system for making various downscales of images

test images are either public domain or my own photos
Resizes have the same filename except the suffix
Resize images on upload
Add some logging on uploads

This should help identify any bottlenecks
Don't re-download the image we just sent to s3
Redirect to the image-view page after adding
Correctly record resized suffix