Adds default style for TextBlock.
Adds TreeViewBackground Brush to Styles.
Adds TreeView and TreeViewItem styles to the MainWindow.
Merge branch 'master' into Dev
Adds TreeView and TreeViewItem styles to the Styles. Adds LeftMarginMultiplierConverter.cs and TreeViewItemExtensions.cs to the project.
Adds TreeViewToggleButtonStyle and TreeViewSelectedToggleButtonStyle styles to the Styles.
Changes padding in TreeViewItem.
Adds TreeView to the MainWindow.xaml. Removes redundant code.
Adds Menus brushes.
Adds MenuStyle, MenuItemStile to the MainWindow.xaml
Changes Checkmark geometry.
Adds trigger for Glyph.
Changes Glyphs margin, height, width.
Adds SubMenuRepeatButtonBrush, SubMenuHoverRepeatButtonBrush to the Styles.xaml
Changes Menus RepeatButton style.
Adds DownArrowGeometry, UpArrowGeometry to the Styles.
Adds DisabledMenuForeground to the Styles.
Adds image resource to the project.
Adds MenuSeparatorStyle to the MainWindow. Adds MenuSeparatorBrush to the Stiles.xaml
Separates common colors.