Log Message:
Update net/rabbitmq to 3.6.14

rabbitmq 3.6.14

Debian and RPM packages
- systemd service unit no longer has trailing comments that could lead
  nodes into restart loops on some systems.

Management Plugin
- Expandable sections on node metrics page failed to expand.

rabbitmq 3.6.13

Core Server
- Memory usage monitor uses subprocesses a lot more sparingly.
- Very busy queues are now more efficient at prioritizing consumers
- Queue master strategies now take additional queue HA arguments into
  account.
- Logging to standard output using RABBITMQ_LOGS=- wasn't possible on
  Windows.
- Queue master locator name now can be specified as Erlang strings.
- Direct Erlang client connections could fail with obscure messages
  when target node was still booting.
- supervisor2 now can be used in environments that perform hot code
  upgrades.
- systemd service file now white lists exit code 69.
- Example systemd service file now includes service restart settings.
- Queue master locator strategy now can be configured using strings.
- Plugin activation avoids logs things that can be confusing.

Management Plugin
- Minor efficiency improvements around stats collection.
- jQuery upgraded to 1.12.4.
- UI improvements.
- It is now possible to configure an HTTP API path prefix for the
  plugin.
- Queue details page no longer truncates node name.
- Policy name in queue and exchange info is now a link.
- DELETE /api/connections/{name} is now more defensive.