doc: fix bitbucket links after relocation to separate account
wsgi: minimum_chunk_size of last Server altered all previous (global variable)
tests: Improve tox configuration and setup Travis
Travis: Allow independent tests to run in parallel

Add py25 to allowed failures
tests: select socket pair is not writable; Thanks to Yamamoto Takashi
green: select: ensure that hub can .wait() at least once before timeout

https://github.com/eventlet/eventlet/pull/25
support: do not clear sys.exc_info if can be preserved (greenlet >= 0.3.2)
tpool: single request queue

https://bitbucket.org/eventlet/eventlet/pull-request/32/use-single-request-queue-for-threadpool
tpool: clear up some references that prevent garbage collection

https://github.com/eventlet/eventlet/pull/33
doc: hubs: Point to the correct function in exception message
green: subprocess: Popen.wait accepts new `timeout` kwarg

As in Python 3.3 http://docs.python.org/3.3/library/subprocess.html#subprocess.Popen.wait
https://bitbucket.org/eventlet/eventlet/issue/89/add-a-timeout-argument-to-subprocesspopen
https://bitbucket.org/eventlet/eventlet/pull-request/30
hubs: kqueue: initial implementation found in my repo
hubs: kqueue: enable kqueue hub; avoid modifying read-only attributes
hubs: kqueue: squashed fixes

* try and recover from bad file descriptor error after fork
* remove some stuff in kqueue hub that was added by accident
* skip test_closure test with kqueue hub
  kqueue hub cannot detect closures of file descriptors
* simplify _reinit_kqueue()
green: subprocess: patch _communicate_with_{poll,select} methods

https://github.com/eventlet/eventlet/pull/24
eventlet.green.subprocess.Popen.communicate() was broken in python 2.7
tests: subprocess.communicate block on Python 2.7

https://github.com/eventlet/eventlet/pull/24
+ PEP8 fix tabs
fix for get_hub on windows broken by kqueue