Update README.rst
Update README.rst

Updated readme with script example for Gunicorn Paster.

ephes/gunicorn,alex/gunicorn,ammaraskar/gunicorn,jamesblunt/gunicorn,wong2/gunicorn,ccl0326/gunicorn,prezi/gunicorn,jamesblunt/gunicorn,ccl0326/gunicorn,malept/gunicorn,gtrdotmcs/gunicorn,gtrdotmcs/gunicorn,MrKiven/gunicorn,urbaniak/gunicorn,1stvamp/gunicorn,keakon/gunicorn,tempbottle/gunicorn,mvaled/gunicorn,zhoucen/gunicorn,mvaled/gunicorn,wong2/gunicorn,1stvamp/gunicorn,prezi/gunicorn,harrisonfeng/gunicorn,malept/gunicorn,prezi/gunicorn,alex/gunicorn,elelianghh/gunicorn,beni55/gunicorn,malept/gunicorn,mvaled/gunicorn,zhoucen/gunicorn,WSDC-NITWarangal/gunicorn,urbaniak/gunicorn,jamesblunt/gunicorn,gtrdotmcs/gunicorn,z-fork/gunicorn,1stvamp/gunicorn,urbaniak/gunicorn,wong2/gunicorn,zhoucen/gunicorn,GitHublong/gunicorn,alex/gunicorn,tejasmanohar/gunicorn,ccl0326/gunicorn