CIM dimension line is now added to both vertical and horizontal sections for both walls and slabs.

Added variables in Standard Admin to serve as default values:

DWGWALLVERTSECTIONCIMDIM, default 0, walls vertical sections

DWGWALLHORZSECTIONCIMDIM, default 0, walls horizontal sections

DWGSLABVERTSECTIONCIMDIM, default 0, slab vertical sections

DWGSLABHORZSECTIONCIMDIM, default 0, slab horizontal sections