Fix Baseline NullPointerError. Upgrade to Lenskit 1.1 final
Upgrade Lenskit 1.1 -> 1.2
Merge pull request #1 from hadeli/1.2

Error Test Values. Ignore it
Upgrade 1.3
Merge pull request #2 from hadeli/1.3

Upgrade 1.3. Check test values
Add travis support
Remove before_script option
Add return ..
Add tests dependencies
Upgrade to 2.0-M1
Add github repository for graphchi
Millestone 2.0-M1 to 2.0-M2
Millestone 2.0-M1 to 2.0-M2 done
Pull request v2.0 Lenskit
Try to fix RatingPredictor error
A finir demain