css: improve TOC, active links
css: prevent AT logo from moving in Firefox with zoom-text-only
css: TOC links align
css: Add hyphenation

Close #11.
fix semi-broken links to API docs

Links have double # in URLs which kills the browser's back button in Chrome upon
clicking them.

Close #12.
Merge pull request #11 from jakub-g/master

css: Add hyphenation (Firefox, IE10)
Merge pull request #12 from jakub-g/brokenApiLinks

fix semi-broken links to API docs
Update URL handling article with proper snippets
Fix and update the page engine documentation