HAWKULAR-823 : Move brush below chart so that tooltip works in avail chart
HAWKULAR-823 : Move brush below chart so that tooltip works in avail chart

ammendonca/hawkular-charts,hawkular/hawkular-charts,tsegismont/hawkular-charts,mtho11/hawkular-charts,tsegismont/hawkular-charts,mtho11/hawkular-charts,ammendonca/hawkular-charts,mtho11/hawkular-charts,hawkular/hawkular-charts,ammendonca/hawkular-charts,tsegismont/hawkular-charts,hawkular/hawkular-charts