Stop tracking Library/
Invisible wall in boss battle.
Merge branch 'master' of github.com:cstack/death-game

Conflicts:
	UnityProject/Library/AssetServerCacheV3
	UnityProject/Library/assetDatabase3
	UnityProject/Library/guidmapper
	UnityProject/Library/metadata/99/99c0ed75dca6c4391b1cf4ea4c9c0792