timrwood/moment — pull request #565 by ichernev (2013-01-08 05:34:24+00:00)
Title: toString now uses a fixed format

This commit is the product of discussions in #475.

`toString` == `format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ')`, so that
* works properly on utc and non-utc moments
* its uniform across browsers