Make it possible to do it, and make it default.
And remove the now useless valgrind option (we want to see still
reachable now that libcheck works).
SVN revision: 71316
It seems that libcheck keeps some reachable data, unfortunate as it makes
it very annoying for us to check for reachable memory in our code, but
letting valgrind report about it is just too damn annoying.
SVN revision: 70412
David Walter Seikel
Tom Hacohen