Merge pull request #1 from RaviChotrani/master

Git Test
Merge pull request #2 from RaviChotrani/master

test git
updated linear ranker and corresponding functions for other rankers (except lmp ranker)
Merge branch 'master' of https://github.com/sujalw/WSE_HW2
Fully adapted HW1 to new API
Compression and Decompression Utility addition