Merge pull request #32 from ipa-fmw/master

extend urdf test
changed field of view of RGB image to be more realistic (from 57 to 62)
Merge pull request #39 from mxcreator/electric_dev

changed field of view of RGB image to be more realistic (from 57 to 62)
set update rate to 20hz again
Merge branch 'groovy_dev' into electric_dev
fix kinect FoV