Also shifts terrain data importing into the new terrain asset window instead of separate in the File menu
Also removes redundant loadMaterials call that caused duplicates in the Terrain Painter material list
Fixes the terrain asset creation, makes the loading logic go through the asset auto-import behavior when a filename or assetid is bound that is not found.
Corrects terrain material binding to properly save and load
Makes the terrain asset inspector fields work as expected.
Removing the "using namespace Torque" from header file to prevent issues
with certain engine addons conflicting with ::UUID defined by windows
and Torque::UUID defined by T3D.
Pass a final boolean argument to TerrainBlock::import to control
y-axis flipping. It is enabled by default, since this was the previous
default behavior.
This should be added as an option in the terrain import dialog - see
game/tools/worldEditor/gui/guiTerrainImportGui.gui
