Changelog
#42 Fixed: Failed to parse control attribute value if ends on a double quote
#43 Nav control: unify expanded/collapsed for groups and items
#45 ChoiceGroup control: Add "iconColor" property to Option
#46 Stack control: add "wrap" property
#47 Text control: Markdown mode
#48 Chart control: VerticalBarChart
#49 Add "trim" attribute to "add" command
#52 All color attributes accept theme slot colors and shared colors
#53 New control: Image
#54 Link control: can contain child controls and other improvements
#55 Text control: new "border*" properties