Update hu.js
added ability to create invalid moments
fixing jshint error from rebase
using NaN instead of 0
Update hu.js
Merge branch 'icambron/feature/invalid-moments' into develop
Update hu.js
Use UMD in lang/uz.js
Removed + from bundled file names

IIS has issues with files containing +. fixes #1118
Merge pull request #1138 from ichernev/bugfix/iis-compatible-filenames

Removed + from bundled file names
Merge pull request #1137 from bakatamas/develop

Updates to hu.js
toString always prints date in English
Merge pull request #1139 from ichernev/feature/unlocalize-to-string

toString always prints date in English
merge develop