v1.3.3

hotfix: missed version numbers

Merge pull request #273 from zuphilip/move-lru-py

Delete unused lru.py

Merge pull request #252 from jze/gpageseg

Fix regression in ocropus-gpageseg #251

Merge branch 'master' of github.com:tmbdev/ocropy

Merge pull request #156 from tmbdev/tabs2spaces

Remove tabs in source

Merge pull request #75 from knoxdw/master

removed augmented assignment in ocropus-gpageseg

Update README.md

Created README.md

Small cleanups after removing files.

Small cleanups after removing files.