Repair the PCB,wrong connection with Rx in AX12 servo.
Add code for Dynamixel robot hand.
Fix openbionics package.xml
Repair the support of servoPulleyStd parts.
Delete unused file.
Add correct STL file for servoPulleyStd3.STL.
Add code for AX12 robot hand to control motor angle and delete unused files.
Update README.md file.
Merge branch 'add_software_dynamixel' into dev
Update all Readme Files.