Multithread-safe version which uses HistoJ for vectors
fixes to json generation
toJsonValue() in HistoJ definition
Porting pseudo-stream JSON monitoring to 72X
*make sure that ini file is written
*output_*.jsd name and path as hltd expects
Merge pull request #6105 from avetisya/json-mon-pseudo-stream-73X

Pseudo-stream version of JSON monitoring for 73X
Merge remote branch 'origin/CMSSW_7_3_X' into CMSSW_7_0_X