1136504 - added tab completion for file paths
Update documentation URLs to use 2.4-release.

We don't build pulp-2.4 anymore, so I've updated all documentation URLs
to use the new 2.4-release branch name.
Grammar fixes.
Merge branch '2.4-testing' into 2.4-dev
Merge branch '2.4-dev' into 2.5-testing
Merge branch '2.5-testing' into 2.5-dev
Merge branch '2.5-dev'
Automatic commit of package [pulp] release [2.4.1-1].
Automatic commit of package [pulp-nodes] release [2.4.1-1].
Merge branch '2.4-testing' into 2.4-dev

Conflicts:
	pulp.spec
Merge branch '2.4-dev' into 2.5-testing

Conflicts:
	nodes/pulp-nodes.spec
	pulp.spec
	rel-eng/packages/pulp
	rel-eng/packages/pulp-nodes
Merge branch '2.5-testing' into 2.5-dev
Merge branch '2.5-dev'
Merge branch 'pr/1166'

Conflicts:
	client_admin/etc/bash_completion.d/pulp-admin