Merge pull request #2 from breakthroughfuel/master

Fix reference from iteritems() to items() in Pyramid and bump version.
additional py3 fix and misc

explicitly open file as binary for md5 hash calculation
add README.md to long description
add trove classifiers
point setup to test file
minor error in exception text
Merge pull request #3 from tisdall/master

additional py3 fix and misc