Merge pull request #14 from hoelzro/master

Add rot parameter for rotating images
pinning requirements
updating fabfile to update reuirements on deploy
add note about memcached
Update README.md

Updating TODOs and some formatting tweaks
use ec2metadata and NEW_RELIC_ENVIRONMENT
bumping tox to the latest python3
updating requirements to include PIL
images over 8k resolution in pixels don't really resize: instead we inject placeholder images of the appropriate size
Merge pull request #15 from steder/image-size-checks

Stop resizing images over 8K resolution
Merge pull request #16 from steder/deployment-cleanup

use ec2metadata and NEW_RELIC_ENVIRONMENT
fabfile no longer needs to worry about uploading a conf file, instead app.sh uses ec2metadata --user-data
Merge branch 'master' of github.com:steder/giraffe
Attempt to handle resizing "*.jpg" files that are really GIFs
kill these debugging prints
Merge pull request #17 from steder/handle-masquerading-gifs

Sometimes a JPEG is really a GIF
Running instances only
Try leaving the process_image function alone
Force resize gifs differently
Let's handle animated gifs differently