Merge branch 'develop' of github.com:timrwood/moment into develop

* 'develop' of github.com:timrwood/moment: (53 commits)
  Use brackets to escape characters
  Add composer.json
  fix test and some translations
  Update it.js
  Update br.js
  Fixing indentation
  Fixing indentation
  Fixing indentation
  making startOf('week') use locale week start #727 #634 #699
  adding isDST teste
  fixing zone getter and setter test
  Updated minified files
  Added mutations for years
  Format function now uses "instanceof" on a var rather than "typeof" on that var's call to determine if the variable is a function. This fixes an incompatibility with ClojureScript, which defines String.prototype.call as a function.
  Corrected Ukrainian and optimized Russian
  toJSON should not call lang.postformat
  set hook to add ordinal for Chinese(cn && tw) with modifing the tests
  Update nn.js
  Update nn.js
  Better tests for (iso)weekYear and (iso)weekday and formatting
  ...