added a small image size
Allowed Dashboard::PuppyController#edit to recover from a non-existent puppy
Made puppy row partial more flexible
Made application nabber more flexible
added an spec cleanup - after the puppy controller create tests are run, the paperclip images are deleted
simplified puppy controller test
Added some code to auto-seed the database with a small selection of puppies.

Moved the orientation detection code into the Puppy model