EndOf Years bug

[hidrodixtion]

There's a bug when getting EndOf a year

Detailed Description

let now = moment()
let endYear = now.subtract(1, .Years).endOf(.Years)  // 2016-12-30 23:59:59

expected result is 2016-12-31 23:59:59

[fpillet]

What are your timeZone and locale ?

[hidrodixtion]

TimeZone: Asia/Jakarta Locale: en_US