Working on RankNet and adjoining classes.
Just fixing a couple bugs
Merge branch 'master' of https://github.com/CIIR/julien
Merge branch 'master' of https://github.com/CIIR/julien
Merge branch 'master' of https://github.com/CIIR/julien
Merge branch 'master' of https://github.com/CIIR/julien
Just made lines shorter
Merge branch 'master' of https://github.com/CIIR/julien
Fixed a conflict