use COMMON_HTPASSWD_USER and COMMON_HTPASSWD_USER

use COMMON_HTPASSWD_USER and COMMON_HTPASSWD_USER
based on:
XQUEUE_BASIC_AUTH_USER: "{{ COMMON_HTPASSWD_USER }}"
XQUEUE_BASIC_AUTH_PASSWORD: "{{ COMMON_HTPASSWD_PASS }}"
defined on roles/xqueue/defaults/main.yml
Update CyberSource configuration
Merge pull request #1427 from fmyzjs/patch-1

use COMMON_HTPASSWD_USER and COMMON_HTPASSWD_PASS
Let the common web user write to course data.

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.
Add preview.localhost to /etc/hosts for devstack and jenkins workers
Add the coffee binary to the path for edxapp.
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
checking in template
Merge pull request #1439 from edx/jarv/fix-log-sync

updates to syncing s3 logs and cron jobs
Merge pull request #1436 from edx/feanil/compile_course_js

Let the common web user write to course data.
retirement play
Merge pull request #1441 from edx/e0d/retirement-play

retirement play
adding no wait var
Merge pull request #1442 from edx/e0d/do-not-wait

adding no wait var
Remove default rsyslog config file.
Fixing splunk config
Add a changelog entry.
Merge pull request #1444 from edx/feanil/remove_default_conf

Remove default rsyslog config file.
Merge pull request #1437 from edx/zoldak/preview

Add preview.localhost to /etc/hosts for devstack and jenkins workers
Merge pull request #1445 from edx/e0d/splunk-config-fix

Fixing splunk config