Remove Event layerX, layerY deprecated warnings in webkit browsers
Remove Event layerX, layerY deprecated warnings in webkit browsers

Scienthusiast/mindmaps,drichard/mindmaps,drichard/mindmaps,shekhargulati/mindmaps-openshift-quickstart,PsyGik/mindmaps,ericzhai/mindmaps,shekhargulati/mindmaps-openshift-quickstart,Scienthusiast/mindmaps,codebuff/mindmaps,codebuff/mindmaps,ericzhai/mindmaps,nzheyuti/mindmaps,ericzhai/mindmaps,PsyGik/mindmaps,shekhargulati/mindmaps-openshift-quickstart,nzheyuti/mindmaps,PsyGik/mindmaps,Scienthusiast/mindmaps,nzheyuti/mindmaps,drichard/mindmaps,codebuff/mindmaps