Yag v0.9.9.1 on beta branch

Hello,

Yag v0.9.9.1 is on the beta branch.
Lots of new characters and some bugs fixes.

https://www.youtube.com/watch?v=fcaeY-3NXE4

Details here:

https://trello.com/b/ME8M2OMt/yag-en

Cheers
Cedric