[nem-en] Integration issues

[vc]

   > In case of MemberBuilder we have an exception:
   > http://nemerle.org/svn/nemerle/trunk/ncc/hierarchy/ClassMembers.n
   > 
   > I guess we should make MemberInfo / TypeInfo inherit from Located,
   > this will allow all of them to have modifiable location, which isn't
   > bad, because usually locations should be possible to correct them.
   
   It's bag idea. NetTypeInfo can't change locations. And TypeBuilder may
contains information about partial class.