Fix metaclass issue in PY3, refs #38.
full Python 3.3 API for socket/ssl module
Make test__refcount_core pass; also detach old socket on __init__ with given _sock for PY3
Minor fix str/byte issue of subprocess.
byte/str issue in test output.
Fixed test__core_stat.py
Fixed subprocess tests.
Enable tests for Python 3.3.
Make pyflakes test pass for PY3.
gevent/local.py
 * doctest
Fix str/bytes issue.
 * udp_client.py
 * gevent/subprocess.py
Fix range issue.
 * test__order.py
makefile signature bufsize -> buffering
Use only family in getaddrinfo hints when socket.connect
Fixed pywsgi in PY3.