fix #160

What's the content-box business about, @jtremback?
It makes the padding on the toolbar useless (at least in the
horizontal). Removing it makes the margin on the tinyman
unnecessary.

Also, there's no need for the clearfix. The toolbar already has
a table display to make vertical-alignment work better in the
contained

This reverts commit a4c2f562cf60cbe3f3545d2893b1438596f20c44.

Turns out it was necessary!

Tinyman

Adds more/less links to expand/contract long excerpts.