Datetime util fixes
Datetime util fixes

mrzzcn/mobiscroll,xuyansong1991/mobiscroll,loki315zx/mobiscroll,jeancroy/mobiscroll,Julienedies/mobiscroll,mrzzcn/mobiscroll,xuyansong1991/mobiscroll,Julienedies/mobiscroll,loki315zx/mobiscroll,jeancroy/mobiscroll