Revert "groovy uses git to download pr2_controllers package"

This reverts commit 9fc0e34efcb087ad235ed310102953f86902678c.
Revert "comment out depends to pr2-controllers for groovy"

This reverts commit c94289627d6dfbc218b83b21df4b1f9611587713.
Revert "Trimmed the branch to only the hrpsys_ros_bridge sub directory"

This reverts commit 5e9710021933010eaf6ba389805726e0377da339.
Rebase from 'upstream'
Trimmed the branch to only the hrpsys_ros_bridge sub directory
Commentout a dependency on pr2 catkin package that doesn't exist in Groovy
Re-try commenting out pr2 catkin pkg
3rd trial commentout pr2 pkg