Merge pull request dji-sdk#383 from DJI-Colin/update_readme_about_4.0…

….1_0824

Update readme about 4.0.1 0824

Merge pull request dji-sdk#15 in OS/onboard-sdk-ros from 4.0 to master

* commit '479ffc381710bc705dd4d940ffef4d42f99b119e': (39 commits)
  docs:update some link for readme.md
  style:add copyright note before .cpp,.c, .h and delete useless code
  fixed:delete mfio_control_sample(not support)
  style:add notes of services
  docs:update readme.md
  fixed:adapted to osdk4.0.0.0003
  fixed:adapted to osdk4.0.0.0003
  fixed:fixed obsoleted interface's problem
  fixed:fixed flight control sample's c part.And add go_home_and confirm_landing interface.
  fixed:adapt to newest gimbal-camera interface
  fixed:add Permission to readme.
  fixed:modify readme.md and change C++14 to C++11
  fixed:fixed flightControl's problem
  fixed:adapted to newest onboard-sdk4.0 and standard code.
  fixed:delete useless file and replace private information
  fixed:fixed the problem of core dump and callback timeout  when running OSDK-ROS3.8.1
  fixed:add dependency of messages(&service) for dji_sdk_node(&dji_vehicle_node)
  fixed:add adpendency of open_cv2 for advancedsensing
  feat:OSDK-ROS3.8.1 adapt to OSDK4.0.0
  fixed:replace .launch's personal account information
  ...

fix:add acm_name config in the sdk.launch

OSDK-2070

Add acm_name config in the sdk.launch, user should edit this parameter,
or it will be the default value "/dev/ttyACM0"

OSDK-ROS 3.7: Support for many new telemetry topics, a few new APIs a…

…nd improved telemetry docs. Please see the release notes for more details.

OSDK ROS 3.6 Release: New camera demos and several fixes and improvem…

…ents to the OSDK core node. Fixed merge conflicts.

OSDK ROS 3.5: Accessing live stream from FPV camera and main camera o…

…f M210 and M210-RTK is now possible

OSDK 3.4: Support for Matrice 210 and 210 RTK. Front-facing and downw…

…ard facing camera support

Hotfix Release - 3.3 support for M600/M600 Pro firmware 1.0.1.20. See d…

…ji-sdk#146 for more information

OSDKROS 3.3.1. Introduce backward compatibility for M100.

OSDKROS 3.3 - Changes to ReadMe file with updated support information