Keep a nice bookmarkable URL for direct access of project dashboards

Change-Id: I2f6fcc42044a41864f3cedeb305c471bbcecdb86
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

gerrit-gwtui/src/main/java/com/google/gerrit/client/Dispatcher.java

@@ -409,7 +409,10 @@ public class Dispatcher {
               new GerritCallback<DashboardInfo>() {
                 @Override
                 public void onSuccess(DashboardInfo result) {
-                  select(result.url());
+                  if (matchPrefix("/dashboard/", result.url())) {
+                    String rest = skip(result.url());
+                    Gerrit.display(token, new CustomDashboardScreen(rest.substring(1)));
+                  }
                 }
               });
           return;