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

This reverts commit ac6f7b701a16c59b726509d9212a25ee5a89f2d1.
Rebase from 'upstream'
Trimmed the branch to only the jsk_ros_patch/collada_urdf_jsk_patch sub directory