new release num in setup
ML meetup notebook added
first pass at adding method to_scipysparse
fix a few variable names and add the token -> col map to the cache
bug in streamers
Merge pull request #17 from mdeland/streamer_sparse

implement to_scipysparse
minor nb changes
initial pass at DBStream and MySQLStreamer
minor nb change
first pass at mongostreamer
DOCFIX: import statements and LDAResults params
DOCFIX: change declass it rosetta import
Merge pull request #18 from ApproximateIdentity/bugfix-doc

DOCFIX: import statements and LDAResults params
move to_vw up into BaseStreamer
make a few small logical changes to the two db streamers
write documention on database streamers
typo in requirement module
add tests for TextIterStreamer.  Fix error I had introduced
version mods in setup for last release
minor mods in M_meetup nb
created test file streamer
merging