WIP: Add option to store per-jet btag weights in AnalysisTop

Adding option to store per-jet btag event weights in the standard AnalsysisTop ntuples (calo and track jets). Right now we are storing only per-event weights, but it can be useful for some studies to look at the individual weights. This was suggested by @cpollard

Since this increases the output ntuples significantly, this option is turned off by default.

Tagging @vvecchio as ftag liaison