Fix: as3-commons-reflect bug, at time the returnType of the method is null
Fix: Runnable should have access to the ThreadId
Fix: Can't inherit from Thread
Fix: extraDependency should check sub-packages using * notation
Fix: Runnable should be able to dispatch an arbitrary event.
(cherry picked from commit b14ffc2)
Added DownloadFileThreadDemo
(cherry picked from commit 1f03749)
Added DownloadFileThreadDemo readme
(cherry picked from commit 40bf1fa)
Updated easyWorker.swc