Document mixes of pkg_* and new-style declarations
Complete the repository descriptions.
Document the usual cases for pkg_*
Move to documentation.
Add more explanation in 2013-04-05-package-management.md

Explain a bit more about when the escaping syntax is required, and why it's important to use the conditional assignment when asking for "any" version of a package.
Merge pull request #2 from ned21/package-management-docs

Add more explanation in 2013-04-05-package-management.md
Merge pull request #29 from piojo/package-management-docs

Document package management in Pan code
Initiate the SSSD documentation.
Merge pull request #30 from piojo/sssd-proposal

Initiate the SSSD documentation.
Use redcarpet for markdown rendering.

Allows syntax highlighting and more.
Merge pull request #31 from piojo/sssd-proposal

Use redcarpet for markdown rendering.
Call for help and comments.
Update to the schema we are testing now at UGent.
Merge pull request #32 from piojo/sssd-proposal

Enhance the SSSD proposal
Fix inconsistencies in the LDAP description.
Merge pull request #33 from piojo/sssd-proposal

Fix inconsistencies in the LDAP description.
Announce the 13.5 release.
Merge pull request #34 from piojo/announce-13.5

Announce the 13.5 release.
Announce Quattor 13.6.
Adjust the <base> tag for local testing.

With new versions of jekyll, it was requesting images and CSSs on
locations relative to the document being displayed, which was wrong.