Refactored the View's layout

Signed-off-by: Oleg Nenashev <nenashev@synopsys.com>
[JENKINS-21192] - Fixed view's behavior on the first open (w/o submissions)
Related to https://issues.jenkins-ci.org/browse/JENKINS-21192

Signed-off-by: Oleg Nenashev <nenashev@synopsys.com>