Fix lang/gl.js so tests pass
Keep jshint happy
Corrected Ukrainian and optimized Russian
Merge pull request #751 from ichernev/bugfix/tojson-skip-postformat

toJSON should not call lang.postformat
Merge pull request #753 from Oire/develop

Corrected Ukrainian and optimized Russian
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.
Added mutations for years
Updated minified files
Merge pull request #766 from gensym/develop

Format function now uses "instanceof" on a var rather than "typeof" on t...
Merge pull request #770 from Oire/develop

Updated minified lang files
merging develop into feature/zone-setter
fixing zone getter and setter test
adding isDST teste
Merge pull request #671 from timrwood/feature/zone-setter

Making moment#zone a setter
making startOf('week') use locale week start #727 #634 #699
Adding hooks for external libs to supply timezone name and timezone abbreviations
Fixing indentation
Fixing indentation
Fixing indentation
Merge branch 'feature/breton'