Texture Application & Height Adjustment

Added Texture to Floor Pieces from

http://www.cgtextures.com/texview.php?id=6829&PHPSESSID=55ruh4ga5feeglljocv3b8pv05
Reduced Thickness of Floor and deployment pieces
Adjusted UnitElevation to -0.265
Disabled Box Colliders on door prefabs in inspector
Merge branch 'master' of https://github.com/UnofficialSpaceHulkTeam/UnofficialSpaceHulk