0001189: Re-assign hot keys 0 thru 6 to line up with the icon placement.
Arch: Restored length property of walls

Walls can again be based on no underlying object, and be
only defined by length, width and height.
Arch : Added wood sections presets to structures
Arch: Set wall and structs default units to mm
Draft: Small label fix
Arch: Added steel profiles to structs
Arch: Small fix in walls
Draft: Better interface for setting hatch patterns
Draft: Small fix in dimensions