Implemented beetles, adjusted attack to do damage per second
2DToolKit
Merge branch 'develop' of https://github.com/rtumelty/DangerMine into develop

Conflicts:
	Assets/Scenes/Prototype.unity
Fixed attack bug
Merge remote-tracking branch 'origin/develop' into Ronan
Cost & UI.
Merge commit '5f419cb8141ccc9d6a9df09feba91e676e649e0f' into Dave
Local Commit Friday