FIX Python 3 compat
Python 3: encode string queries to bytes
Merge pull request #10 from ogrisel/python3-fixes

FIX Python 3 compat
Use a Python object as a word-id mapping. Optimize moving window co-occurrence calculation. Add tests.
Add a keyword parameter that allows ignoring words missing from a pre-supplied dictionary.
Preserve context windows and window distances when ignoring out-of-vocabulary tokens.
Merge pull request #11 from maciejkula/python_dictionary

Use a Python object as a word-id mapping.
Clean up if condition.
Merge pull request #12 from maciejkula/out_of_dictionary_words

Preserve context windows and window distances
Initial commit for accuracy evaluation.