Implement ArtmSynchronizeModel(decay_weight) for online algorithm
Add logging to address test failure on Travis
Merge remote-tracking branch 'upstream/master' into alfrey_online
Merge pull request #2 from sashafrey/alfrey_online

Implement ArtmSynchronizeModel(decay_weight) for online algorithm
Merge pull request #5 from sashafrey/master

Improve tutorial in the documentation
Update docs/intro.txt [skip ci]
Merge pull request #6 from sashafrey/master

First version of python interface documentation
Merge branch 'master' of https://github.com/sashafrey/bigartm
Merge remote-tracking branch 'upstream/master'