Fixed broken link.
Merge branch 'master' of github.com:puppetlabs/puppet-docs
numbering it up
noodling with numbers
text display show invisibles to fight numbered lists
updated docs preview template
removing broken link from qsg
(DOC-552) recommend backing up before upgrading pe
PuppetDB toc: Add new v4 end-points to master index

We have added v4 elements to the source documentation, this adds the links to
the ToC as well.

Signed-off-by: Ken Barber <ken@bob.sh>
Fixed language around upgrading with multiple roles on single node

It's not actually possible to have the "master and console on the same
node" without doing an all-in-one installation - the original language
makes it sound like you can have master and console on one node, and
PuppetDB on another. Not the case.
Merge pull request #302 from kbarber/maint/master/add-v4-to-puppetdb-toc

PuppetDB toc: Add new v4 end-points to master index
Merge pull request #301 from zacharyalexstern/fix_misleading_upgrade_example

Fixed language around upgrading with multiple roles on single node
Further refinement to upgrading multi-role master language.
QSG: change canonical links in old versions

These files got renamed, so it's time to update the canonical links.
Facter 2.0.1 RC4 release notes
Facter 2.0.1 RC4 Release Notes
(DOC-576) cleaning up answers file reference
(DOC-608) correcting typo
Shortened TOC entry for external CA guide to make it consistent.
Fixed some links and copy-edited, refined for new two track Part 2.