allowing customized year parsing
fix last week
Merge branch 'develop' of https://github.com/moment/moment into develop

* 'develop' of https://github.com/moment/moment:
fix ordinal
Vietnamese is vi, not vn
Vietnamese is vi, not vn
Vietnamese is vi, not vn
Merge pull request #1556 from 1ec5/patch-1

@changelog
@section enhancement
@description Change Vietnamese language code to 'vi'
Refactored accessor methods
Use deprecate for global export deprecation

It looks like this in the root Node.js scope is NOT the global scope. So
rename global -> global_scope and fall back to 'global' in case it exists.
Fix addOrSubtract to properly handle updateOffset
Add logic in zone to handle impossible keepTime-s
Fix startOf issues across DST with updateOffset
Make jshint happy
fixing jshint errors
hungarian language, meridiem added
[FIX] Change some `e` to `ë` in Albanian.

Fixed some typos in `/lang/sq.js` and `/test/lang/sq.js`. Also,
trailing `ë` is often silent in Albanian, so it's easy to miss.
Make sure no Date constructor is used in tests
Fix iso parsing with more than 3 subsecond digits
Merge pull request #1578 from ichernev/fix-iso-times

@changelog
@section bugfix
@description Fix iso parsing with more than 3 subsecond digits