Adjusts mongoDB auto-reconnect to never stop attempting
Adds reconnect support to a part of the celerybeat scheduler
Adds doc updates for 2.4.1 reconnect support changes.
Merge pull request #1118 from pulp/bmbouter-1129488

1129488 - Adjust Mongo Reconnect Support to Occur Indefinitely
Merge pull request #1117 from pulp/jcline-1093760

1093760 - pulp-manage-db now halts if a migration fails
Automatic commit of package [pulp] release [2.4.1-0.2.alpha].
Automatic commit of package [pulp-nodes] release [2.4.1-0.2.alpha].
Merge branch '2.4.1-dev' into 2.4-dev