adding defaults for env and auth in the edxapp roll
adding default env/auth for ora
adding defaults to rabbitmq
default env/auth for xqueue
deleting the old edxapp_sandbox.yml that is no longer needed
removing empty hash assignments
changing mongo db from wwc to edxapp
changing data dir ownership from root to www-data
making apt work faster
updating branch for edx-platform and make package faster
use join for pkg install
single instance fixes ported from the jarv/gce branch
only add keys when admin_keys is defined
create a new edx_sandbox playbook
resolving merge conflicts
set memcache port for mongo instead of memcache
set default email backend to smtp, localhost
change lms default xqueue and ora interfaces to match defaults in xqueue and ora roles
README update
Merge branch 'jarv/single-instance-fixes' of github.com:edx/configuration into jarv/single-instance-fixes