Added router facility.
Added mlf facility.
Add mlfake facility.
Add site facility.
Add local facility.
Add mcp facility.
Add mailshr facility.
Add kit facility.
Add smtp facility.  This has some old SSL code, from before NETLIB SSL
support.  It is incomplete and does not build (to my knowledge).  This
need investigating and seeing if any of it is still worth while as well
as understanding the logic.