Fix for the partest task to fail the build when...
Fix for the partest task to fail the build when...

Fix for the partest task to fail the build when a test fails, and fixes
for 2/3 of the quietly failing tests. I'm not quite sure what to do
about the view ones, it doesn't look like a simple rename is going to
cut it, so: review by odersky.


biswanaths/scala-xml,SethTisue/scala-xml,ashawley/scala-xml