minor comments.
removes unused webop.launch
Merge branch 'groovy-devel' of https://github.com/yujinrobot/kobuki into groovy-devel
Update README.markdown
Update README.markdown
Update firmware.changelog
Update firmware.changelog
kobuki_driver : Added mutex protection on diff_drive module.
kobuki_driver : Removed individual command accessors and replace it with velocityCommands() for synchronized commanding. Closes #242.
Merge branch 'groovy-devel' into hydro-devel