make it so -- common role
Documentation now contains basic usage info
mysql role with prestashop required db and user creation
prestashop database configuration variables
prestashop php role
prestashop role install playbook
change directory ownership recursively
prestashop configuration +  apache vhost + some security tricks
passwod typo fix
prevent apache error message, remove default apache's site-enabled, create prestashop superuser, make it work with ip based domain
devstation public key replaced with vagrant insecure key
more formal documentation
merge with remote origin