Numerous fixes
Numerous fixes

archdesc restored; c now child of archdesc; interleave subarea with
names.revised in corpname

SAA-SDT/EAD-Revision,SAA-SDT/EAD3,SAA-SDT/EAD3,informaticmonad/EAD3,informaticmonad/EAD3,SAA-SDT/EAD-Revision