to be used when passing events integer as first argument is desirable
the old method of passing EVENTS object as first argument is still
used internally but no longer advised or advertised

--HG--
rename : greentest/test_hub_shutdown.py => greentest/test_hub_join.py

this adds 'kqueue' to the list of supported backends on Mac OS X
Also, redirect configure's output to a file.

- this can be overriden by passing update=True to start() method
- again() method is updated as well
- see issue 97: code.google.com/p/gevent/issues/detail?id=97

replace __nonzero__ with __bool__ on py3. replace bound-method check
in getfuncname.

it doesn't work with python 3

Six (http://pypi.python.org/pypi/six/) is a Python 2 and 3
compatibility library.

* Rename core_.pyx to core.ppyx and use C preprocessor macros here instead of m4 macros

--HG--
rename : gevent/core_.pyx => gevent/core.ppyx

gevent is now using libev and requires at least python 2.5.