Fix missing sorting indicators for table headers. Added few additional css classes.

Signed-off-by: Lukasz Dywicki <luke@code-house.org>

git-svn-id: https://svn.apache.org/repos/asf/karaf/sandbox/webconsole/trunk@1166078 13f79535-47bb-0310-9956-ffa450edef68
6 files changed