dejagnu framework

[Benjamin Kosnik]

wierd. 'make check' at the toplevel of the build directory works for me.
I didn't try 'make check-g++'

> Hmm, I didn't turn it on yet -- it is working for libstdc++-v3 but when I
> try to invoke it as part of make check-g++, then it gets confused.
> Well, I bet I must be missing another obvious well documented dejagnu
> requirement :-)

> I don't know if I should write a libstdc++-v3/testsing.texi or live
> libstdc++-v3/testsuite/README though :-)

I think the readme is sufficient, but that's me. 
(anyway we could start putting the .texi's into the docs subdir?)

-benjamin