Doc updates; fix YAML problems
Imperfect revert w/ artifacts.

Revert "Revert "Merge pull request #5540 from angstwad/cf-container-module""

This reverts commit c3408f205e169c0afc08abf5ef44cf687250847d.

Conflicts:
	library/cloud/rax_files
Resolve revert conflicts
Remove dict comprehension; use dict constructor
Merge pull request #5744 from angstwad/revert

Add Rackspace Cloud Files containers module