Changelog for package seed_r7_ros_controller

• Merge pull request #32 from y-shiigi/voltage_check
• check battery voltage and robot firmware ver.
• Merge pull request #28 from hi-kondo/development
• update
• Merge pull request #27 from y-shiigi/update_stroke_converter
• update stroke converter
• Merge pull request #25 from hi-kondo/development
• depends repository fix
• Merge pull request #22 from hi-kondo/development
• directory name changed
• Contributors: hi-kondo, y-shiigi