move hist booking to beginRun as per DQM recommendation
move hist booking to beginRun as per DQM recommendation
Add more missing std qualifiers and includes of iostream header
Merge pull request #832 from ptcox/consumes_to_cscoffline_monitor_fix_1

Consumes fixes -- CSCOffline monitor
Merge pull request #867 from wmtan/AddYetMoreMissingStdQualifiersAndMissingHeaders

ROOT6 cleanups -- Add more missing std qualifiers and includes of iostream header.