Setting ssh to allow passwords for devstack
taking out deploy tag to make sure sshd_config is picked up
Merge pull request #1011 from edx/han/devstack

Han/devstack
adding certificates to the public images
removing sync'd folder for /vagrant
change identity file default to none
removing check for git identity
typo
typo
adding python-yaml for dumping vars
certs settings changes for local disk generation
adding var dump var
adding template for certs
adding certs to default sites
adding 400 condition to the certs nginx template
updating update script for certs, removing discern
adding cert to help
giving www-data write permission to the web root
typo
adding download url