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

This reverts commit bec3d300d5b40e1e0c2c4992e8cb1e4029cac314.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the jsk_ros_patch/collada_urdf_jsk_patch sub directory