OCDebounced -zspin and -brody.

We wrap -zspin and -brody emotes in another <span />, then set an
appropriate height on the new element.
OCDebounce 2: The Tightening

Tighten the bounds for -zspin so it doesn't look so stupid.
Merge pull request #5 from pao/topic/ocdebounce

OCDebounced -zspin and -brody.