add hls api to api-server
add nodes for api
update api, select the lowest load of peer
update cdn api server.
update readme
update raspberry-pi demo api
fix bug of raspberry-pi build, static off
update script add librtmp for arm for tools flv/rtmp ingester
optimizm the http server for send ts file
move the ts buffer to http message
call http api when dvr got keyframe
dvr use .tmp and rename to .flv when finished.
add threading.Lock for cherrypy, or performance suffer.
fix bug of android api server, fix the dead loop
refine code, notice api when segment close
update dvr, extract flv segment
refine plan, add stream start time for atc
support dvr to hss. change to 0.9.74
support chnvideo hss streaming
support live flashP2P(integrated by chnvideo VDN). 0.9.75