refactoring to support multiple forward targets
Adding prefix to namespace
Log the length of all the queues.
Merge pull request #1396 from edx/e0d/s3-prefix

Adding prefix to namespace
no-dash
Adding force option for installing mongo
Merge pull request #1398 from edx/e0d/no-dash

no-dash
Merge pull request #1339 from edx/e0d/splunk-refactor

refactoring to support multiple forward targets
Merge pull request #1395 from edx/feanil/rabbitmq_monitoring

Log the lenght of all the queues.
Merge pull request #1399 from edx/han/mongo

Adding force option for installing mongo
Configure hosts for Studio Preview button in devstack and jenkins
using ansible_hostname as COMMON_HOSTNAME for devstack
add check for COMMON_HOSTNAME length