Merge pull request #29 from ipa-fxm/hydro_dev

[Hydro] missing install tags
update changelog
0.5.5
0.5.6
Merge pull request #31 from ipa320/hydro_release_candidate

Hydro release candidate
merge
Merge branch 'hydro_dev' into indigo_dev
update changelog
0.6.0
fix wrong opencv dep - again
Merge pull request #33 from ipa320/indigo_dev

Indigo dev
Merge pull request #34 from ipa320/hydro_dev

updates from hydro_dev
Merge branch 'indigo_dev' into indigo_release_candidate
update changelog
0.6.1
using opencv2 instead of libopencv-dev for hydro version (should not be merged into indigo)
downgrade version for hydro
update changelog
0.5.10
Merge pull request #35 from ipa320/hydro_release_candidate

Hydro release candidate