From NPozzobon : Fix to prevent crashes of the TT code at high PU
Jet calibration error fix
Merge pull request #2698 from boudoul/fix_nicola_feb14

From NPozzobon : Fix to prevent crashes of the TT code at high PU
Merge pull request #2699 from MarkBaber/SLHC8_Jet_Fix

Jet calibration error fix
Merge pull request #92 from cms-sw/CMSSW_6_2_X_SLHC

Cmssw 6 2 x slhc