Edited installation materials to match package
Edited installation materials to match package

setup.py and PyPI expect you to pip install easy-thumbnails. The docs proper have this correct as well, but the readme is incorrect.
jaddison/easy-thumbnails,siovene/easy-thumbnails,emschorsch/easy-thumbnails,SmileyChris/easy-thumbnails,jrief/easy-thumbnails,emschorsch/easy-thumbnails,jrief/easy-thumbnails,sandow-digital/easy-thumbnails-cropman,sandow-digital/easy-thumbnails-cropman,Mactory/easy-thumbnails