ECL update



Jim,

thanks a lot for working on the ECL build. I've committed several
revs for ECL from cvs head to the 5.16 release branch.

>  I think ecl-maxima is now fully functional. The primary remaining issue
>  is that I do not think incremental builds work. I don't know how to fix
>  that.

Well, the primary maintainer of ECL is on vacation and I'm not sure if
there is anyone else who would know about it ... Maybe between you,
me, & Michael Abshoff, and any other interested parties, we can puzzle it out.

best

Robert Dodier