Merge pull request #4 from ipa320/hydro_dev

updates from ipa320
Update package.xml
Update package.xml
Update package.xml
Merge pull request #47 from ipa-fmw/hydro_dev

change maintainer
Merge pull request #46 from ipa-fmw-ms/hydro_dev

cob4 teleop working
Update package.xml
Merge pull request #48 from ipa-jenkins/patch-1

add build dependency to move_base_msgs
add dep to ipython