Proper piping for conversions, mustache conversion sequence wasn't actually using mustache conversions.
allow ROs to merge by brem->cluster match, fix bug in GED mode where the wrong SC would be assigned to an electron seed
update simple analyzer to run on AOD
correct muon veto logic
first step towards saving the MVA input & output
closer to saving the mva inputs and outputs
Merge pull request #1383 from lgray/fixes_for_pre9

Reco fixes -- PFEG: mustache conversions, GSF-SC associations, muons, mva-e-pi filling