moment/moment — pull request #1268 by ericsaboia (2013-11-14 14:04:27+00:00)
Title: Fix hour format when longDateFormat is used with brazilian language

In brazilian portuguese, when you write a date, it's normal to have "às" before the hour.

The method calendar() already returns the correct format, for example (as showed on docs): "Amanhã às 11:53".