Related-Bug: #1388075
Problem is webpages with scatter charts are crashes in chrome browser version 38,
1)Network and infra dashboard pages are crashing mostly
Fix:Disabled the voronoi option for scattercharts which is causing the brower crash.

Change-Id: I3594dd4a30226c1b9601eceb90778f7e037c2c46
Merge pull request #27 from Juniper/master

Related-Bug: #1388075