add pyrex as dependancy so extension will be always built. While I'm here integrate nose with setup, so the only thing you need to test python-spidermonkey is running the command line :
add pyrex as dependancy so extension will be always built. While I'm
here integrate nose with setup, so the only thing you need to test
python-spidermonkey is running the command line :

python setup.py test

Signed-off-by: Paul J. Davis <50cc62d38ec7f9c59e76c9391aabf5777fb03fab@gmail.com>
tempbottle/python-spidermonkey,hehui199135/python-spidermonkey,tempbottle/python-spidermonkey,davisp/python-spidermonkey,hehui199135/python-spidermonkey,hehui199135/python-spidermonkey,davisp/python-spidermonkey,davisp/python-spidermonkey,tempbottle/python-spidermonkey,tempbottle/python-spidermonkey,hehui199135/python-spidermonkey