Update to fix error in grunt file
Updated to include stderr in the previewSite task - so that it is easy to determine if someone might accidentally be trying to re-run this command after it is already running (or if the port is already in use).
Updating unordered list bullets to be square and adding padding
Updating CSS transition on webkit and mozilla browsers for the hover-icons to not include the little 'jump' that became visible in recent releases
Modifying style of h3 tag