minos role and play updates

jenkins_worker: Add pre-populated .nmprc file to jenkins home dir.

Dynamic worker hostnames.

Update CyberSource configuration

Fixing splunk config

Add preview.localhost to /etc/hosts for devstack and jenkins workers

Remove default rsyslog config file.

adding no wait var

retirement play

Let the common web user write to course data.

updates to syncing s3 logs and cron jobs

* Create an upstart job that is run after supervisor stops to sync logs
* Syncs trakcing logs before application logs
* stderr and stdout go to /dev/null so we don't fill up root's mailbox

This is beacuse of hardcoded brokenness in how we deal with xml courses
right now.  The course has JS that is compiled when common.py is loaded
and relies on the DATA_DIR(course_data_dir) being in a specific relative
location to the edx-platform code dir.

use COMMON_HTPASSWD_USER and COMMON_HTPASSWD_PASS 

adding switch passed by ansible

Script to use from Jenkins to generate certificates

Be able to override the modulestore mappings and storage bucket name.

rev version