Updated efficiency SFs

Taken from Alex
Fix Subjet Tags for Vector

Previous implementation was bugged in that it didn’t count the number
of b-tagged subjets for individual fat jets.
Bug Fix
Add generic singleLepCalc for ljmet
Bug fixes
more bug fixes
more compilation errors
compilation errors
general cleanup
Merge pull request #4 from jjswan33/master

Subjet B-Tagging Bug Fixes