Added online writer that serializes events into json and pushes the json string to python.
The online writer now passes event messages to the online analyzer.
Additional mutex guards in fake data creator, and fixed a few typos in the online stuff.
Fixed merge conflict with master->mws-dev.
Merge branch 'aaron-dev'
changed comment for fast sis, array[4][1024] instead of array[8][1024]
put data_io in a temporary state to display fast struck 0 channel 0