kb.registerAction(openAction);
relaunchSessionAction = new RelaunchSessionAction();
kb.registerAction(relaunchSessionAction);
removeActiveSessionAction = new RemoveActiveSessionAction();
kb.registerAction(removeActiveSessionAction);
removeAllSessionsAction = new RemoveAllSessionsAction();
kb.registerAction(removeAllSessionsAction);
mergeSessionsAction = new MergeSessionsAction(getSite().getWorkbenchWindow());
kb.registerAction(mergeSessionsAction);
selectSessionAction = new SelectSessionAction();
kb.registerAction(selectSessionAction);