SAK-25773: added logic for classes for one and/or two columns

git-svn-id: https://source.sakaiproject.org/svn/portal/trunk@311373 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-25773: added new classes and clean up of the markuo

git-svn-id: https://source.sakaiproject.org/svn/portal/trunk@311393 66ffb92e-73f9-0310-93c1-f5514f145a0a
removed sakai css and relocated scripts to the bottom of the site.vm

git-svn-id: https://source.sakaiproject.org/svn/portal/trunk@311394 66ffb92e-73f9-0310-93c1-f5514f145a0a
relocated scripts to the bottom of the page

git-svn-id: https://source.sakaiproject.org/svn/portal/trunk@311395 66ffb92e-73f9-0310-93c1-f5514f145a0a