--no-site-packages is deprecated since virtualenv 1.7.
--no-site-packages is deprecated since virtualenv 1.7.

It's the default behavior since then.

pudo/spendb,spendb/spendb,nathanhilbert/FPA_Core,openspending/spendb,pudo/spendb,johnjohndoe/spendb,USStateDept/FPA_Core,USStateDept/FPA_Core,CivicVision/datahub,johnjohndoe/spendb,nathanhilbert/FPA_Core,spendb/spendb,openspending/spendb,pudo/spendb,johnjohndoe/spendb,CivicVision/datahub,spendb/spendb,CivicVision/datahub,nathanhilbert/FPA_Core,openspending/spendb,USStateDept/FPA_Core