3.2.0

• Add "ResetStoState" to clear the STO state for RC9 and COBOTTA
• Add "ManualResetPreparation" to confirm safey-related command for COBOTTA
• Add "MotionPreparation" to execute Motion preparation for COBOTTA
• Add "AutoCal" to execute CALSET for COBOTTA
• Change "ClearError" to execute "ManualResetPreparation" first for COBOTTA
• Change most of the macros to constants

Upgrade denso_robot_ros to ROS Melodic

• Add supporting RC9
• Upgrade tinyxml2 to official v3.0.0 in denso_robot_core
• Change planning_adapters from AddTimeParameterization to AddTimeOptimal
  Parameterization
• Remove 5-seconds-sleep in denso_robot_control::main()
• Fix MiniIO and HandIO in denso_robot_control
• Fix memory leak in bcap_core
• Change the symbolic link to the directory of include/bcap_core

3.0.4

Fix memory leak.