Merge pull request #1246 from tehnicaorg/develop

Romanian fixes
Added Luxembourgish (lb)
Merge pull request #1247 from mweimerskirch/lang_lb

Added Luxembourgish (lb)
Fix typo on word 'separator'
Merge pull request #1255 from adelgado/separator-comment-typo

Fix typo on word 'separator'
Properly use global this to export moment

This is one issue encountered in strict mode.

Related to #1179
Merge pull request #1265 from ichernev/feature/moment-strict-mode-compat

Properly use global this to export moment