corrected column names
Merge branch 'master' of github.com:piotrpachalko/hackaton-2014
Recommender also returns previously known items
Merge branch 'master' of github.com:piotrpachalko/hackaton-2014 into wujek-predyktor
minor fixes, no qrwa
Merge branch 'master' of github.com:piotrpachalko/hackaton-2014
unit test fixed
rescorer tested
Merge branch 'master' of https://github.com/piotrpachalko/hackaton-2014
Merge branch 'michal'