Add missing topics to puppetdb index

This includes:

* KahaDB corruption - which introduces the new troubleshooting section
* Migrating Data - which documents the new export/import tooling

Previously these were only linked from other documents but not in the index
itself.

Signed-off-by: Ken Barber <ken@bob.sh>
Fix cut & paste issues

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #159 from kbarber/puppetdb_add_migrate_to_index

Add missing topics to puppetdb index
Change name (though not URL) of REST API guide to "HTTP API"

Early Christmas present for Nick Lewis.
Modifying to match style guide
Merge pull request #160 from maxmarchuk/styleguide_templates

Modifying to match style guide
Correcting PE "new version" warning/redirect to point to 2.8 docs.
(#20528) Describe error when using puppet apply
Merge pull request #161 from zaphod42/20528-windows-cmd-escape-madness

(#20528) Describe error when using puppet apply
Get the PDFs out of the git repo

Binary blobs in the repo are bad news, and we're already paying the price.
(← my bad.) Instead, since we report the commit sha on the front pages of the
PDFs themselves, we can use THAT to get the list of new files since the last update.
Fix a dead line in the puppet 3 nav
Turn on the complete example link in the Hiera nav
Update PDF instructions and rake tasks to account for the new external sources model
Add many new PDF targets, update a few

- Add deployment guide
- Add PE 2.8 user's guide
- Add PuppetDB 1.1 and 1.2
- Add complete example and lookup types to Hiera
- Add "what's new", lang_experimental, external CA, report format, and agent/master HTTPS to Puppet 3
- Add release notes to puppet 2.7
- Add Facter 1.7 and 1.6 core facts
Fix broken PDF rake tasks

- That ../ problem.
- Sitemap generator hates me.
Fix some links in console cert mgmt guide for PE 2.7 and 2.8
Add docs for puppetdb 1.3
Merge pull request #162 from cprice-puppet/maint/master/add-puppetdb-1.3-docs

reviewed this with mike hall briefly, we think it's ready to go :)
Correcting a typo.
Adding DG chapter 3 and corrections/revision to previous DG chapters.