fixed some includes and property definitions
merge with groovy_dev
update xacro file format
fixes while testing in simulation
Merge branch 'hydro_dev' of github.com:ipa-fxm/cob_common into hydro_dev
Merge pull request #70 from ipa-fxm/groovy_dev_cob4

Groovy dev cob4
fix kinect topics for simulation
fix file to mesh files
delete deprecated cob_goco package
merge with groovy_dev
Merge branch 'groovy_dev' of github.com:ipa-fxm/cob_common into groovy_dev
Merge branch 'hydro_dev' of github.com:ipa-fxm/cob_common into hydro_dev