Few minor fixes
Implemented extra feature extraction function using pybedtools (reimplemented)
restructre feature code and added feature 1 files
Adding feature 2 files
Implemented feature 2. Finished implementing all features (2) Kristen suggested for SVM
Merge branch 'master' of github.com:nishithbsk/epigensML
Add au_roc function and cleanup
Merge branch 'master' of https://github.com/nishithbsk/epigensML
Merge branch 'master' of https://github.com/nishithbsk/epigensML