Commited pein to trunk

git-svn-id: https://roboticssrv.wtb.tue.nl/svn/ros/code/tue-ros-pkg/trunk/tue_pein/pein_srvs@13313 3a3c2cfb-d3b9-409e-9e75-db8fcdbcaac6
Moved FindObjInROI srv to pein_srvs and implmented this service in tabletop_segmentation

git-svn-id: https://roboticssrv.wtb.tue.nl/svn/ros/code/tue-ros-pkg/trunk/tue_pein/pein_srvs@15942 3a3c2cfb-d3b9-409e-9e75-db8fcdbcaac6
Merge branch 'master' of https://github.com/tue-robotics-lab/pein_srvs