Removed tableless divs from uos-details and used tables instead, as it was not possible to have equal height div columns. Also completed queries to display basic info for a UoS.
upgrading to 0.22, fixing permission handling, added link to admin page, unitfied pretty_url handling, tested with oacs 5.1, more robust upgrade handling
upgrading to 0.22, fixing permission handling, added link to admin page, unitfied pretty_url handling, tested with oacs 5.1, more robust upgrade handling