1.3.0
	• Initial update for compatibility with Blender's 2.80 Beta.
	• Removed now-obsolete "Custom Property from Shape Key" operator and dedicated panel.
	• Minor UI adjustments.
	• Minor code cleanup.

1.2.0
	• Added multi-select support for basic shape key operations.
	• Added Tool Shelf >> Create >> Shape Keys+ panel to contain the "Custom Property from Shape Key" operator.
	• Minor UI adjustments.