Updated wiki link from Google code to GitHub.
expect test_ssl.py to fail

This problems seem to have nothing to do with gevent:
SSLError: [Errno 1] _ssl.c:504: error:14094415:SSL routines:SSL3_READ_BYTES:sslv3 alert certificate expired
SSLError: [Errno 1] _ssl.c:504: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
travis: use pip/virtualenv

the old .deb packages were 32bit and travis is now 64bit

also update known_failures.txt w.r.t python path
ares.pyx: remove unused variable
rename Greenlet.link()'s argument to 'callback'

Previously it was called 'receiver'. Also link_exception() had
a default value for it which was None, but it did not work,
since linking to current greenlet feature was removed some time ago.

Section on spawn_link was removed from doc since these functions have
been gone for some time as well.

Closes #244.
Makefile: remove dependency on core.pyx for ares

It's unnecessary and breaks parallel build. Closes #231, #193.
Removed unused variable
Removed no longer needed timeout
Merge pull request #254 from saghul/fixup

A couple of small fixes removing unneeded variables
core: check for loop._ptr being NULL

raise ValueError if it is. Previously it crashed.

Closes #251. Thanks to Jan-Philip Gehrcke.
Replace self._threadpool.close() with self._threadpool.kill() in hub.py.

Closes #235.
Fix #263: potential UnboundLocalError: 'length'
rename sitesupport -> surfly
Simplify the db pool example (From PR #239)
Update pywsig.py, support GET can require Body
add a note on how to install from github

closes #258.
Merge pull request #264 from smallfish/master

Update pywsgi.py, support GET can require Body
fix PYTHONPATH in test___monkey_patching.py (#172)
README.rst: add 'running tests' section (#172)
changelog.rst: add dates to beta releases