Switch ground fit raycast to check against lower poly terrain (not displayed)
Merge pull request #371 from virtual-world-framework/faster-ground-follow

Switch ground fit raycast to check against lower poly terrain (not displayed)
Ken McClure:  Adding in slumped over minirover and jpeg textures.
Undo sound deletion
Merge pull request #375 from virtual-world-framework/Ken-Art

Ken McClure:  Adding in slumped over minirover and jpeg textures.
Changed source of minirover
Fixed minirover issues
Merge pull request #376 from virtual-world-framework/minirover-slumped

Slumped Minirover
Added highlight tile functionality