Tune ActiveMQ timeouts to improve MCollective connection reliability in Puppet Enterprise 3.7.2 to 2016.4.5 and 2016.5.x to 2017.2.1

Important: Puppet Enterprise 2018.1 is the last release to support Marionette Collective, also known as MCollective. While PE 2018.1 remains supported, Puppet will continue to address security issu...