Merge pull request #8 from ipa-fxm/groovy_dev

update cob_substitute
added substitution for prace_common package
beautify install tags
use BIN_DESTINATION
Merge pull request #12 from ipa-bnm/groovy_dev

added substitution for prace_common package
Merge pull request #13 from ipa-fxm/hydro_dev

beautify install tags
substitute for cob_safety_controller
install tags
Merge pull request #14 from ipa-fxm/hydro_dev

Substitute for cob_safety_controller
New maintainer
Merge pull request #15 from ipa-nhg/hydro_dev

New maintainer
reduced prace substitution to one xacro