Merge pull request #6701 from SmithSamuelM/develop

Salt name spaced events
Added auth module docs

O_o how has this not been done yet?
Added auth modules to the docs & index
Minor docstring touchups for the auth modules for depends/config
Added fileserver modules to docs & index
Added docs for each fileserver module
Minor docstring tweaks for fileserver modules
Merge remote-tracking branch 'upstream/develop' into develop