v4.5.0

• Crop improvements
• Major improvements on undo/redo system.
• ability to copy layer to clipboard with CTRL+C
• favicon update
• information tool update
• more GUI core methods
• more shapes, selection dialog
• optimized layers selection (simple check on big images)
• renamed some latest core methods
• show render errors, if something is wrong.
• snap feature
• test image update
• fixed animation tool
• fixed arrow resize
• fixed bug, where editing layer details could affect another object
• fixed menu > file > "search images"