HttLambdaNtupleConsumer: fixes concerning branch types
configs: added NicknameProducer
json configs: added CutFlowTreeConsumer
kappaQuantities.json: added input tree number quantitiy
json configs: split object count filters in min/max versions
ET/MT json configs: removed tau count filter
plotting: adapt imports to new directory structure
Fixing the initialization script
Merge branch 'master' into CMSSW_7_X_X