Stash.
Slight renames.
Some docs.
Added deferred2 module which patches the deferred library.
Use the deferred2 library if available.
Allow queue.ABORT() (t.i. message=None).
Can't add the same handler twice.
Better logging.
Inline _extract_options.
Disable logging noise coming from the ndb tasklets (for the tests).
Redid the whole Semaphore thingy.

new option is 'use_id' which can be True, False or a string. True means genrate a id. Defaults to True if no 'name' is given, otherwise false.
new option 'release_after' to control for how long a given id will be locked.
Introducing the jet-set snake module.
Version bump 2.1.0