Set up auto-update for jquery.gray

Thanks to @jimaek in #1495
Update project momentjs to 2.8.2
Merge pull request #1497 from jsdelivrbot/momentjs/2.8.2

Update project momentjs to 2.8.2
Add WOW.js
Merge pull request #1496 from karlhorky/master

Set up auto-update for jquery.gray
fix URL
Merge pull request #1499 from attilaolah/master

Add WOW.js
Add Zero-width Web Font
Add Zero-width Web Font