Glimmer DSL for SWT Hello, Color Dialog! & Hello Font Dialog!

 Glimmer DSL for SWT v4.18.5.1 & v4.18.5.2 just shipped with the following major changes:

• Support the `color_dialog` keyword and the Hello, Color Dialog! Sample
• Support the `font_dialog` keyword and the Hello, Font Dialog! Sample
• Improve mouse interaction with shapes in the Canvas Shape DSL (being able to select a shape and move it with `polygon`, `oval`, `arc`, `image`, and `text`)
• Update Hello, Canvas! to allow switching background/foreground colors using `color_dialog`

Hello, Color Dialog!

Hello, Font Dialog!

Hello, Canvas! with Color Dialog

Happy Glimmering!