for VHmet take photons in barrel and endcap
Fixed bug in computation of non-stocastic smearings.

Protect againsto sqrt(<ET>) = 0
Merge pull request #300 from musella/fix_nonstocastic_smearing

Fixed bug in computation of non-stocastic smearings.
Fixed bug in reading mass-resolution smearings for BDT.

Stocastic smearing pivot was not propagated.
Default mass-resoltion smearings were set to MC smearings.
wrong cast in lumiReweight
Merge pull request #301 from musella/fix_nonstocastic_smearing

Fixed bug in reading mass-resolution smearings for BDT.
Merge branch 'master' of github.com:h2gglobe/h2gglobe
Fixed per-run-period lumi reweighting for RD MC
Merge pull request #303 from musella/fix_rd_lumi_weights

Fixed per-run-period lumi reweighting for RD MC
Added PDF and scale theory stystematics to CiC analysis
Merge pull request #304 from musella/topic_theosyst_cic

Added PDF and scale theory stystematics to CiC analysis
Merge branch 'master' of github.com:h2gglobe/h2gglobe

Conflicts:
	PhotonAnalysis/src/PhotonAnalysis.cc
Josh new boundaries for 7TeV mva dijet
Allow for summing of smearing nuisances in quadrature for parametric model.
Plus a couple of tweaks to combine plotting script.
7TeV JEC: Just Data Residuals changes
Merge pull request #306 from amarini/Josh_newBound_7TeV

Josh new boundaries for 7 TeV mva  analysis
ptOverM for CiC
fix
Merge pull request #307 from matthewkenzie/quadraticSumForSigmaNuisances

Allow for summing of smearing nuisances in quadrature
Merge pull request #308 from amarini/fix_for_submission

Fix for submission