Merge pull request #2 from ipa320/hydro_dev

update from ipa320
fix dependencies
Merge branch 'indigo_dev' of github.com:ipa-fmw/cob_navigation into indigo_dev
Merge pull request #39 from ipa-fmw/indigo_dev

[Indigo] fix dependencies
Merge branch 'indigo_dev' into indigo_release_candidate