Assign efficiency SF to the particle itself
Merge branch 'master' of https://github.com/bellan/VVXAnalysis
remove comment
use ZZ files
account for signal skim
added counters for acceptance evaluation
ability to read acceptance info back
Merge branch 'master' of https://github.com/bellan/VVXAnalysis
fix wrong branch name and a bug in efficiency weight computation
fix clone() method
monitor scale factors
Merge branch 'master' of https://github.com/bellan/VVXAnalysis