1145320 - document running pulp-manage-db after installation.
1081518 - Add help documentation for retrieving a single distributor or importer
apply review comments.
Update for PR comments
Merge pull request #1206 from pulp/barnabycourt-1081518

1081518 - Add help documentation for retrieving a single distributor or ...
rebase 2.4-release.
Merge branch '2.4-release' into jortel-1145320

Conflicts:
	docs/sphinx/user-guide/server.rst
1138356 - adding docs on how to backup pulp
further merging.
Merge pull request #1198 from pulp/jortel-1145320

1145320 - document running pulp-manage-db after installation.
Merge remote-tracking branch 'origin/mhrivnak-1138356' into tmp

Conflicts:
	docs/sphinx/user-guide/server.rst
Merge branch 'tmp' into 2.4-dev