Set version to 4.1B

Change-Id: I10db28cb2ccbadeb4d0ede8064ac3c70f6036011
Merge "Set version to 4.1B" into stable/4.1
RabbitMQ 3 support

RabbitMQ 3 do not support such big TTL which we used before.
Big TTL was need to solve problem with node time dissynchronization.
Now we use NTP to resolve this issue. That is why this value
can be reduced.

Related-Bug: #1278336
Related-Bug: #1276770
Change-Id: I0a56b88247d9839bc3282294cdb8592ed2701c3a
US build tweaks. Do not merge.

Change-Id: If7f369078f5e1b559a2ec2aa9429f3759e037ba4