[patch] new FAQ entry on LD_LIBRARY_PATH

[Jonathan Wakely]

> >Yes. Ok, I have gotten it to compile, and it can also compile programs
> >fine. However, when running those compiled programs, I get the following
> >error:  error while loading shared libraries: libstdc++.so.6: cannot
> >open shared object file: No such file or directory

I've drafted a new FAQ entry answering this (very) frequently asked
question, see attached patch.

It's a start, but could be improved and I won't commit for a while to wait
for feedback.

jon

-- 
"Immorality: the morality of those who are having a better time."
	- H.L. Mencken