Added Python 2 and Python 3 categories for pypi.

Check that any provided salt is 32 bytes long.

Bumbed minor version (util functions are now inline).

Optimized AES-CTR mode for use with the scrypt file format.

Make package more "sub-package" friendly and bumped version.

Removed slowaes, now completely MIT licensed.

Cleaned up AES CTR.

Some clean up (more to come).

Updated for pypi to include all files in git.

Updated version for pypi.