PR#6 - Some fixes for jet reconstruction
- update values in LCTupleConf.h
- add in TrackBranches track hit subdetector
- add in TrackerHitBranches hit subdetector
- fix a bug in JetBranches
PR#7 - fix njet branch name
- Fix branch name from nj to njet, to be consistent between the branchname and leaflist fields in TTree::Branch(), and to match style used by other "number" branches