Add title image to menu. Updated long hall with a gem and challenge.
Merge branch 'master' of https://github.com/MaybeSacred/cs4911-Game-of-Dragons

Conflicts:
	Assets/Images/Tileable eroded scratch metal texture background 04.jpg.meta
	Assets/Images/Tileable eroded scratch metal texture background 07.jpg.meta
	Assets/Images/crystalBallTex.png.meta
	Assets/Images/seamless_rock_face_texture_by_hhh316-d4hqxwx.jpg.meta
	Assets/Models/Materials/Tileable eroded scratch metal texture background 04.mat
	Assets/Models/Materials/Tileable eroded scratch metal texture background 04.mat.meta
	Assets/Models/Materials/crystalBallTex.mat
	Assets/Models/Materials/crystalBallTex.mat.meta
	Assets/Models/Materials/seamless_rock_face_texture_by_hhh316-d4hqxwx.mat
	Assets/Models/Materials/seamless_rock_face_texture_by_hhh316-d4hqxwx.mat.meta
	Assets/Models/crystalBall.blend.meta
	Assets/Models/crystalBall.blend1.meta
	Assets/Models/crystalBall.blend2.meta
	Assets/Models/crystalBall.fbx.meta