ENYO-1082: make enyo.Blob work on Windows Chrome/IE/Firefox/Opera
ENYO-1082: make enyo.Blob work on Windows Chrome/IE/Firefox/Opera

- enyo.Blob does not work on Safari/Windows

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>

wikieswan/enyo,PKRoma/enyo,beni55/enyo,soapdog/enyo,bright-sparks/enyo,airspringsoftware/enyo,soapdog/enyo,enyojs/enyo,mcanthony/enyo,mcanthony/enyo,airspringsoftware/enyo,PKRoma/enyo,zefsolutions/enyo,bright-sparks/enyo,beni55/enyo,enyojs/enyo,wikieswan/enyo,kustomzone/enyo,kustomzone/enyo,zefsolutions/enyo