Import readline in pelican_quickstart.py if available (#2129)
Import readline in pelican_quickstart.py if available (#2129)


talha131/pelican,talha131/pelican,iKevinY/pelican,avaris/pelican,iKevinY/pelican,getpelican/pelican,getpelican/pelican,farseerfc/pelican,ingwinlu/pelican,avaris/pelican,farseerfc/pelican,ingwinlu/pelican