New coffins

  The coffins in the Foundation morgue has been enhanced with various new 
  functionality, allowing you to wrap/unwrap corpses based on various 
  properties (like preserved/not) and whether they may be used by various 
  abilities (generally, any nondestructive guild corpse power, and certain 
  professions).  'exa coffin' -> 'coffinhelp' to check it out!