Merge pull request #12 from ipa-nhg/hydro_dev

added missing arguments
added missing arguments to softkinetic_camera_demo.launch
Merge pull request #13 from ipa-flg/hydro_dev

added missing arguments to softkinetic_camera_demo.launch
add metapackage
fix CMakeLists of metapackage
Merge pull request #14 from ipa-fmw/hydro_dev

fix CMakeLists of metapackage
Missing install tags