Modify spotlight util code to use classList interface if available; it's about 30% faster on non-Chrome browsers
Modify spotlight util code to use classList interface if available; it's about 30% faster on non-Chrome browsers

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)

mcanthony/spotlight,kidaa/spotlight,enyojs/spotlight