Fixed typo in the package.xml and header files

Signed-off-by: Pyo <[email protected]>

Deleted duplicate versions

Signed-off-by: Pyo <[email protected]>

Merge branch 'develop' of github.com:ROBOTIS-GIT/DynamixelSDK

Merge branch 'ros2-devel' of github.com:ROBOTIS-GIT/DynamixelSDK into…

… ros2

Merge pull request ROBOTIS-GIT#276 from ROBOTIS-GIT/develop

updated the CHANGELOG and version to release binary packages

Merge pull request ROBOTIS-GIT#211 from ROBOTIS-GIT/develop

created an ROS package separately

Merge pull request ROBOTIS-GIT#188 from ROBOTIS-GIT/develop

Develop

Merge pull request ROBOTIS-GIT#149 from ROBOTIS-GIT/develop

Develop

Merge pull request ROBOTIS-GIT#139 from ROBOTIS-GIT/kinetic-devel

Kinetic devel

Merge pull request ROBOTIS-GIT#119 from ROBOTIS-GIT/develop

Develop