v0.2.0

New features & improvements

• New UI control: ListBox (#2)
• Spinner: Implement for real in the Cocoa backend by combining a NSTextField with a NSStepper (#5)
• Label: Add support for text alignment (604bca9)
• TextField: Add OnChange callback (fdbaee1)
• TextView: Add FontSize property (18a4ae0)

Bug-fixes:

• hooks: Fix tests (c2f9af1)