Implement structure of video server.
Implement car client with v4l2 camera capturing and tcp transmitting.
Put video server into thread.
Add client service module in video server.
Merge branches 'origindevelop' and 'feature-carclient-http' into feature-carclient-http
Add device api into car client.
Merge branches 'feature-carclient-http' and 'origindevelop' into origindevelop
Merge branch 'origindevelop' into feature-carclient-http
add car device
Merge branch 'feature-carclient-http' into origindevelop
Merge branch 'feature-videoserver' into feature-carclient-http
Finish the whole feature of car client.
add blocking command list support.
Add tcp level control car_master and control_pda program into project.
Merge branches 'origindevelop' and 'feature-carclient-http' into feature-carclient-http