Changed start run redirect.
Merge branch 'master' of https://github.com/mwsmith2/slac-daq
Merge branch 'mws-dev'
broadcast refresh now takes all users to the home page
Debuggin of root writer.  Added end-of-batch message and event number is passed through json message.
Merge branch 'master' of https://github.com/mwsmith2/slac-daq