Ken McClure: Update to empty layout.  Saved out a version of the main scene.dae file without the rocks and objects.  File size is now 3mb smaller.
Ken McClure: update to crashpod.  Moved it so that it fits within grid for the place-able objects
Ken McClure:  update to models.  Fixed some issues discussed with Brett today.  Also adding in a model of the tank with the crash furrow.
Ken McClure: update to origin.  Moved it a little more forward
Added temporary translation to updated crashpod
Merge pull request #253 from virtual-world-framework/Ken-Art

Ken art
Fixed pickup visibility setting
Fixed spacing