Maint: Fix buggy auth.conf example in fileserver.conf

To really get this to work right, you need to include the pluralized versions of
each. I missed that the first time around.
(maint) Add travis notifications to #puppet-dev
Merge pull request #2488 from kylog/maint/travis-irc-notification

(maint) Add travis notifications to #puppet-dev
Merge pull request #2483 from nfagerlund/docs_fileserver_example

Maint: Fix buggy auth.conf example in fileserver.conf
Merge branch 'master' of https://github.com/puppetlabs/puppet