Removed background image (vertical line) from activityfeed when it is of the old timeline style (everywhere apart from ticket pages).

git-svn-id: https://svn.apache.org/repos/asf/bloodhound/trunk@1470590 13f79535-47bb-0310-9956-ffa450edef68
Changed metanav so that the username links to the preferences page when logged in.

git-svn-id: https://svn.apache.org/repos/asf/bloodhound/trunk@1470591 13f79535-47bb-0310-9956-ffa450edef68