initial outline of basic getting started tutorial
Clarify the installation document.
Clarify the documentation of the Aquilon site
Continue documenting the Aquilon site
Add the release notes for 13.12.
Fix remarks by @ned21.
Mention how to do the upgrades
Merge pull request #55 from piojo/13.12

Release notes for Quattor 13.12
Merge pull request #54 from piojo/aquilon-improve

Clarify the Aquilon documentation.
Update to bootstrap v3.0.3
Remove bootstrap 2 responsive css and references

Bootstrap 3 is responsive by default, so nothing extra is needed
Switch all *-fluid classes to plain classes

Regular classes are fluid in Bootstrap 3
Switch span* to col-md-*
Remove additional dividers

These are added with pure CSS now
Rework navbar

* Switch to Bootstrap 3 structure
* Add collapsed version for repsonsive awesomeness
* Include jquery from CDN as a dependency of bootstrap 3 js
Add override for heading font to match page style

This wasn't necessary before, but bootstrap 3 sets heading styles explicitly
Remove extra divider from general layout
Switch hero-unit to jumbotron

Also cleanup some extra whitespace
Switch muted text class to new (correct) one
Make whitespace consistent