Tidied up some more
Tidied up some more
Removed one warning message
Reverted change from 2a07e55

I had misunderstood what the check does
WIP: debugging stuff
Fixed bug in Vectors.to_tsv (due to poor documentation)
Removed incorrect comment
Sped up write_vectors_to_disk (2x)
Fixed issue with unpickling Thesaurus/Vector object
Configurable option to merge duplicates or raise
Thesaurus/Vectors only takes a single path
Improved thesaurus class

Optional immutability and faster __len__
Updated for sklean 0.15

DictVectorizer raise on empty input
WIP: moving for Python3
Updated for Py3
Added function to get git hash
More py3 fixes
Py3 compatibility
Should work on both python2 and 3
Not comparing arrays of floats directly