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

This reverts commit 5e5fe1d2f3f630526d271b68ff58edbe290c038b.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the jsk_ros_patch/openni_tracker_jsk_patch sub directory