Add version suitable for ATH & MGC

According to Hoyt: http://accordingtohoyt.com/
Mad Genius Club: http://madgeniusclub.com/

**Differences from ssc.js:**
* Searches for the tags and classes used by the ATH & MGC WordPress themes;
* Comment box lowered to accommodate the WordPress function bar; and
* Comment hiding disabled, as it clashes with nested comments on ATH & MGC.