First successful compile of new throttle.

git-svn-id: svn://graphite/diminuto/trunk@592 5dfbf39a-1452-0410-8a97-9e58fedde8e3
First compile of completely untested shaper.

git-svn-id: svn://graphite/diminuto/trunk@593 5dfbf39a-1452-0410-8a97-9e58fedde8e3