Merge pull request #433 from marklam/datagrid-group-expander-icon

Adapt the TreeView's expander for the DataGrid groups.

Merge pull request #433 from marklam/datagrid-group-expander-icon

Adapt the TreeView's expander for the DataGrid groups.

Merge pull request #422 from AvaloniaCommunity/fixContextMenus

Remove usage of missing MaterialAccessText in MenuItem

Merge pull request #420 from AvaloniaCommunity/fontsRework

Remove explicit FontFamily setters in styles, allowing to inherit font properly. Fix #407

Merge pull request #413 from Keboo/customColorTheme

Adding a new CustomColor theme option

Merge pull request #403 from AvaloniaCommunity/fixDataValidationError…

…sDisplay

Fixes missing DataValidationErrors. Fix #402

Make SideSheet.SideSheetOpened two way binding by default

Prevent the Numerge.MSBuild leaking as the dependency to Material.Ava…

…lonia (#393)

Merge pull request #390 from AvaloniaCommunity/fixDependencies

Changes dependency for DataGrid and Dialogs to Material.Avalonia

Merge pull request #388 from AvaloniaCommunity/textboxMobileSupport

Implement Text Selection handles in TextBox for touch input