Update docs to reflect new default filters

Server group scheduler filters were added to the default set of
scheduler filters.  Update the docs to reflect the updated defaults.

Change-Id: I614cf83e419c93038fc4ed7287ec743cedb4860e
Related-bug: #1303983
(cherry picked from commit 71661a9c05c846ce109b72706bba2087cb0b02a5)
Merge "Update docs to reflect new default filters" into milestone-proposed