Added walls sprite
Added sound effects folder.  Increased shooting speed.  Added art to scene
Merge branch 'master' of https://github.com/knexer/BulletsEnemiesPortals

Conflicts:
	BulletsEnemiesPortals/Assembly-CSharp-vs.csproj
	BulletsEnemiesPortals/Assembly-CSharp.csproj
	BulletsEnemiesPortals/BulletsEnemiesPortals-csharp.sln
	BulletsEnemiesPortals/BulletsEnemiesPortals-csharp.v12.suo
	BulletsEnemiesPortals/BulletsEnemiesPortals.sln
	BulletsEnemiesPortals/BulletsEnemiesPortals.userprefs
Some missing meta files