Änderungen

Summary

1. Create LICENSE (details)
2. dont zero velocity when not flying (details)
3. more collision fixes (details)
4. Update README.md (details)

Commit 1964a22306f44481bff58890c595d16aa414ea0a by noreply Create LICENSE
	LICENSE
Commit 69582b4a1a6a410ca73377bdf88052704f2d6b57 by frotty dont zero velocity when not flying
	wurst/entity/Entity.wurst (diff)
Commit dd81e733c2b5c5e43764a410ac409d1a09a3fab0 by frotty more collision fixes
	wurst/physics/Collision.wurst (diff)
Commit 4e025db7cd11461fb33b929866faa09cd48ae8c0 by noreply Update README.md
	README.md (diff)