enable MiniAOD validation for Jet and MET, switch to new JetCorrector
modifications using the new JetCorrector implementation, add jetprevalidation sequence
add jetPreValidation sequence to adapt to new JetCorrector implementation
Merge pull request #6629 from JetMETdqmval/develop_DQM_73x_V1

enable MiniAOD validation for Jet and MET, switch to new JetCorrector