better high visibility cannonball material

health bar has a back texture
cannonball impact sounds
made sounds more varied
lightning scripts mostly working
Merge branch 'Fixed(5_17_13)' of https://github.com/GoldenCity/GoldenCityGameMain4_16_9_23AM into Fixed(5_17_13)

Conflicts:
	Assets/PreFabs/prefabProjectile_2.prefab
	Assets/Scenes/BetaTundra.unity
stupid prefabprojectile2