Added explosion sound

Began work on the sounds for mathius, started with a tutorial from paul,
and got explosions on terrain to work
Sounds added

30 mp3 files and 1 text file with notes on most of the sounds, & notes
on how to work with soundManager.
updated some sounds

deleted some and changed some names to be more accurate
Merge remote-tracking branch 'origin/TommySound'

Conflicts:
	Mathius_Final/Assembly-UnityScript-vs.unityproj
	Mathius_Final/Assembly-UnityScript.unityproj
	Mathius_Final/Assets/Ball Pack.meta
	Mathius_Final/Assets/Components/Alien/TextBubble/TextBubble.unitypackage.meta
	Mathius_Final/Assets/Components/Camera/MAthiusEarthCam.prefab
	Mathius_Final/Assets/Components/Sounds.meta
	Mathius_Final/Assets/Sounds.meta
Merge branch 'master' of https://github.com/RandomNPC/Mathius_DOE

Conflicts:
	Mathius_Final/Assets/Ball Pack.meta
	Mathius_Final/Assets/Components/Alien/Powerup Drops/Ball Pack.meta
	Mathius_Final/Assets/Components/Sounds.meta