Merge pull request #140 from ipa-fxm/hydro_dev

Cleaning up deps
New structure
Merge branch 'hydro_dev' of github.com:ipa-fxm/cob_robots into hydro_dev
missing dependencies
merge
Merge pull request #145 from ipa-fxm/hydro_dev

Hydro Updates
Merge pull request #151 from ipa-nhg/hydro_dev

Hydro dev updates
some install tag updates
Merge pull request #153 from abubeck/hydro_dev

some install tag updates