Fix to strong normal map.
Increase climbing speed.
Shrink witch textures.
Finish demo tower. AH-163
Add rotated demo tower. AH-163
Adjust player bounding volume. AH-163
Add slanted plane with rotated OBB. AH-163

Also found missing roll in physics.
Merge remote-tracking branch 'origin/AH-163_Demo3' into AH-163_Demo3_DDS