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

This reverts commit b5aa45356fc1c71b9fca95c00d7b6d2c551a2b86.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the jsk_ros_patch/openni_tracker_jsk_patch sub directory