updating firefox version
updating firefox version to 31
allow elb to status
Initial commit test_build_role.
Update CyberSource configuration
replacing colons in the state name
Add preview.localhost to /etc/hosts for devstack and jenkins workers
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
Merge pull request #1434 from edx/will/cybersource-config-changes

Update CyberSource configuration
relying on default for host
Dynamic worker hostnames.
jenkins_worker: Add pre-populated .nmprc file to jenkins home dir.
jenkins_worker: use npm registry var.
Merge pull request #1446 from edx/feanil/worker_hostnames

Dynamic worker hostnames.
Merge pull request #1419 from edx/benp/npm-profile-on-worker

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