An additional feature to threadly's thread pools, ListenableFutures
Expanded interfaces so you can submit runnables with a given result.  Also fixed up the PriorityScheduledExecutor future implementation.
More unit tests!
Do similar unit testsing for the listeners of this scheduler
Fix for unit tests
More unit test coverage for submitting scheduled runnables with results
Added a unit test class to get coverage on this inner object
Finished implementing this small unit test stub