Release 2.0.2

[Feichtmeier]

• Add diagnosticable properties to togglable widgets by @Jupi007 in Add diagnosticable properties to togglable widgets #579
• YaruSection: fix unbounded height by @jpnurmi in YaruSection: fix unbounded height #584
• pubspec: add missing issue tracker link by @jpnurmi in pubspec: add missing issue tracker link #590
• Restructure by @jpnurmi in Restructure #586
• Update screenshot by @jpnurmi in Update screenshot #589
• Introduce YaruClip.diagonal() by @jpnurmi in Introduce YaruClip.diagonal() #591
• Allow null YaruNavigationRailItem label with compact style by @Jupi007 in Allow null YaruNavigationRailItem label with compact style #592
• Introduce YaruPageIndicator by @Jupi007 in Introduce YaruPageIndicator #593
• Add YaruBanner.selected property by @jpnurmi in Add YaruBanner.selected property #596
• YaruCarousel: fix laggy animation on multiple clicks by @Jupi007 in YaruCarousel: fix laggy animation on multiple clicks #597
• YaruTitleBar: set an opaque background when the window is inactive by @jpnurmi in YaruTitleBar: set an opaque background when the window is inactive #599
• Expose kYaruBannerRadius constant by @jpnurmi in Expose kYaruBannerRadius constant #601
• Example: remove generated files to fix pub.dev warnings by @jpnurmi in Example: remove generated files to fix pub.dev warnings #600
• Use Flutter's callback typedefs by @jpnurmi in Use Flutter's callback typedefs #598
• Improve YaruCarousel comments by @Jupi007 in Improve YaruCarousel comments #594
• YaruExpandable: leave iconbutton padding indvidually from widget padding by @Jupi007 in YaruExpandable: leave iconbutton padding indvidually from widget padding #605
• Missing mixed->checked checkbox animation by @Jupi007 in Missing mixed->checked checkbox animation #606
• Pass curve parameter to next/previousPage methods by @Jupi007 in Pass curve parameter to next/previousPage methods #602
• pubspec.yaml: clean up uses-material-design: true by @jpnurmi in pubspec.yaml: clean up uses-material-design: true #608