Merge pull request #297 from BuildmLearn/bug-fixes

DEC-2016 Update of Master Branch from bug-fixes branch

Merge pull request #151 from BuildmLearn/new-features

Update master branch after completion of GSoC EndTerm 2016

Merge pull request #148 from BuildmLearn/new-features

Update master branch after completion of GSoC MidTerm 2016

Removed debug logs