added data rate display
incorporated socketio for dynamic page updates
updated start_online.py to work with socketio
added on_refresh method
starting or ending forces refresh for all clients
fixed bug where histogram wasnt appearing when refreshing the page after end of run
a little restructuring
changed namespace from test to online
now will work no matter what directory yo uare in when you run it
buttons now say end run and begin run
rate now only includes last 10 events
starting run now requires entering table position, beam energy and description
added docstrings
added dynamic number of bins
Merge pull request #3 from atfienberg/master

implemented iosockets