Revert "Trimmed the branch to only the jsk_ros_patch/pr2_groovy_patches sub directory"

This reverts commit 6763ca43d0c0e1fe66333328f48b5d4d4d1dff58.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the jsk_ros_patch/pr2_groovy_patches sub directory