Merge pull request #4 from LighTo273/master

Remove a line that should have been removed earlier
Merge pull request #5 from LighTo273/master

Edit some sidebar links
Show sidebar link hierarchy

It was really hard to tell the link hierarchy in the sidebar. Now it's better.
Note that the font size is defined using pixels only, and that's because this is not meant for production; it's just for the writers/editors.
Add bottom margin to the first li (Sidebar)
Merge pull request #8 from LighTo273/master

Proofreading the introduction (text and markup)
Merge pull request #7 from LighTo273/patch-2

Add bottom margin to the first li (Sidebar)
Merge pull request #6 from LighTo273/patch-1

Show sidebar link hierarchy
Merge pull request #6 from intval/master

Keep up with upstream