Yag: Yag v0.15.0.0 available on the beta branch.

Hello, Yag v0.15.0.0 is available on the beta branch. Presentation https://youtu.be/4VwQXJWhsS4 Voxels interaction with dungeons https://youtu.be/c5oX7nP8XCI Better integration of voxels and dungeons - A lot of new cont…