shorten webkit date length [#430 tag:fixed responsible:yuki]
shorten webkit date length [#430 tag:fixed responsible:yuki]

- short the date format for webkit phones for going forward and backward in time

wesley1001/Kurogo-Mobile-Web,modolabs/Kurogo-Mobile-Web,wesley1001/Kurogo-Mobile-Web,modolabs/Kurogo-Mobile-Web,wesley1001/Kurogo-Mobile-Web,modolabs/Kurogo-Mobile-Web