CSS tweaks for spacing around the upcoming events, removing unneeded borders, and a duplicate "read more" link.
Fixed the size of h2 headings, and added blog style overrides to make the blog title (h2 a) appear more as an h2 than a standard link.
Adding list style counters and discs for ol and ul elements. UL has been restricted to .node-content because it is used so heavily in navigation/structure elements.
Adding tablet stylesheet, trumping a bug in AdaptiveTheme/OpenScholar themes where sidebar widths conflict.
Tweaking the front page list of tweets display, and tightening the display of front page news items.