Add new admin FAQ page with the HTML-ified content of jhannah's old mediawiki one, and a couple of new CSS rules to better handle nested lists in same.
Fix some of the more egregious crimes against CSS in the previous commit.
Tweak some more HTML/CSS for the admin FAQ: no classes required on list items any more, numbered display of ordered lists, <hr>s above main titles for clarity.
Add some internal navigation back in to admin FAQ page
Merge pull request #32 from jkg/master

"New" Admin FAQ page