Changes for legacy_reduction_8TeV_v2:
- Added electron charge to reduction output
- Added back missing file from runB
- Config files committed
Fixes implemeted for legacy_reduction_v2
- Temporary patch to avoid long list of error messages due to missing RooSpline1D dictionary.
- Protect track isolation computation from overflow in track position array.
Merge pull request #137 from musella/tagme_legacy_paper_reduction_8TeV_v2

Tag used for reduction legacy_paper/legacy_paper_reduction_8TeV_v2