[phobos] Silent failure of std.container unittests

[Sean Kelly]

On Jul 16, 2010, at 8:09 AM, Andrei Alexandrescu wrote:
> 
> Walter, again, you may want to think of pleasing the core and potential contributors to Phobos in particular and D in general as those that currently take the brunt of unittest usage. As one of them, I can say that I'd much enjoy it if you kindly agreed to have assert() end the current unittest.

As of my commit yesterday, this is the behavior.  We really need to increase the granularity of tests though.