http://stackoverflow.com/questions/10645994/node-js-how-to-format-a-date-string-in-utc
new Date().toISOString()
// > '2012-11-04T14:51:06.157Z'
new Date().toISOString().
replace(/T/, ' '). // replace T with a space
replace(/\..+/, '') // delete the dot and everything after
// > '2012-11-04 14:55:45'
// in one line
new Date().toISOString().replace(/T/, ' ').replace(/\..+/, '')