Remove Non-compliant code.
Support log in with cloud technology
Support real time live view
Support remote playback
Local recording and play
Support snapshot and pictures searching
Support bidirectional talk
Support PTZ control
Support scanning serial number by QR code
Support cloud user register and modify
Support remote device add.edit and delete
Support local device add.edit and delete
Support adding device by address
Support manually searching device in LAN
Support version updating automatically
