Shovel v1.2.0

Preview of selected tile

	modified:   control.gd
	modified:   control.tscn

Shovel v1.1.0

Proper scaling, mute button and config saving

	modified:   control.gd
	modified:   control.tscn
	modified:   project.godot
	new file:   speaker1.png
	new file:   speaker1.png.import
	new file:   speaker2.png
	new file:   speaker2.png.import

Shovel v1.0.0

Add README.md

	new file:   README.md