Merge pull request #67 from kinetech/cleanup

cleanup
Merge pull request #68 from kinetech/cleanup

cleanup
Update README.md
adjust conductor screen fonts to be consistent
new screenshot
Merge pull request #69 from kinetech/screenshot

Screenshot
Update README.md
update screenshot
Merge pull request #70 from kinetech/screenshot

update screenshot
refactor
Update jade files to use doctype html instead the deprecated doctype 5
Log server errors for debugging purposes
Set up view for optical flow tracker
Include the oflow optical flow detection tool in the public directory
Set up optical flow tracker and send captured data to server via socket.io
Begin setting up server-side handling of optical flow data
Include d3 library
Handle /optiflow and /linedance requests in app.jsand create an optiFlowTrack state which is initialized to true for testing.
Update router to include optiflow and linedance routes
Bugfix -- navigator.getUserMedia now requires a third argument (a Chrome error is thrown otherwise)