add ability to specify uwsgi buffer size
add ability to specify uwsgi buffer size

GannettDigital/chef-uwsgi,ShawnJSullivan/chef-uwsgi,50onRed/uwsgi,GannettDigital/chef-uwsgi,ShawnJSullivan/chef-uwsgi,50onRed/uwsgi,GannettDigital/chef-uwsgi,ShawnJSullivan/chef-uwsgi,50onRed/uwsgi