cleanup, clone of tapp06 -> app06 for production use.
fixed nodename for production server
apache memory management (amount of workers/requests per child) etc.
memcache management
apc memory management
introduction of augeas/augtool to the node definitions
requirement packages, drush symlink
production database
test vhost -> absent on prod
prod vhost -> present on prod
db password -> change for prod
augeas -> patp node