Add ideas for how worker will be set up
Add doc framework
Initial diagram
Fix diagram height
Add Interface descriptions
Add BlockingWorker (without error-handling
Fix pyflakes warning
Add FakeResultSender
Add FakeWorkSender
Use FakeResultSender instead of Mock in test_worker
Add FakeWorker
Add FakeGardener
Complete IGardener and FakeGardener
Rework LocalWorkDispatcher into interface-supporting LocalDispatcher
Convert Gardener to proper IGardener interface
Fix README and pyflakes catches