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

This reverts commit 0d6de2ed3f143923c075c2cf66a949e304d769cd.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the jsk_ros_patch/collada_urdf_jsk_patch sub directory