Fixed issue where the content near the border of a BorderlessSplitPane could not be interacted with if the divider was disabled.
Fixed issue where the preferred divider style would not survive a laf/theme change.
Fixed issue where the OverlayScrollPane would not have the correct layout after laf change.
Fixed issue where an non-opaque menubar would result with graphic creep.
Added back CheckBox.icon and RadioButton.icon with StateIcons that paint accordingly to the abstract button they target.
Moved opacity values to custom properties.
Renamed #getName to #getPrefix and added new #getName which returns a display value (also via #toString).
Added option to parse capacities with ThemedSVGIcon.
Added HighContrastDarkTheme.
Optimized some demos.