add instructions for running the server
add Google Maps API stuff
add socket API for matching
clean up if someone disconnects before being matched
remove cruft from homepage
add second arg to canHitch fn
add support for multiple trips
add jitsu deploy info
properly clean up cache on disconnect
add html5 hostory route
add route info to socket
update deploy version
spelling
add route info for rider
fix rider driving themself
add session support