Fixed bug in Controller in which I modified a container while iterating
over it (and didn't get an exception) that turned up in ST4300 testing.
Added a parallel UT. All UTs pass. Both Main (single threaded) and Mains
(multi-threaded) authenticate against production server.

git-svn-id: svn://graphite/hackamore/trunk/Hackamore@130 57787f05-46dc-4277-aca0-fea81b7b9c9c