bugfix in term calculation for coursefinder shortcode
another small fix
some bugfixes and enhancements copied from the 1.1-pvac branch
merged lib/uol-shortcodes.php from master
bugfix and addition of styles for vertical posts list
added social media icons and fixed some display glitches for lists
Merge branch '1.1-pvac-webhost' into 1.1-pvac

Conflicts:
	css/uol.css
	css/uol.less
	css/uol.min.css