Merge pull request #566 from edx/will/devstack-base-box

Set devstack base box to empanada release (RC)
Merge remote-tracking branch 'origin/master' into rc/empanada
Merge remote-tracking branch 'origin' into rc/empanada
Merge pull request #561 from edx/rc/empanada

Rc/empanada
Jasons-MacBook-Pro-4.local -> {{ansible_hostname}}
Merge pull request #729 from edx/jarv/focaccia

Jarv/focaccia
Merge branch 'master' into release
Merge pull request #775 from edx/feanil/release-gugelhupf

Feanil/release gugelhupf
optionally instruct logrotate to rotate logs to s3 buckets
adding task to create send-logs-to-s3 script
comment
adding custom rsyslog log rotate config
using includes for s3 sync
switching to a single bash script instead of logrotate
remove logrotate script for rsyslog
fixing references to the bucket names
jinja fixes
jinja fix
fixing extra space
fixing help