Yag v0.9.3.0 moved on main branch

Main branch has been updated from 0.9.0.0 to 0.9.3.0.

As reminders, it now contains:
- 0.9.1 (lots of new content)
- 0.9.2 (recordable pawn paths)
- 0.9.3 (small graphic character sheet improvement)

Cheers
Cedric