Added
- `core.AbstractBase` signals,events,methods dict type support
- `core.QStyleSheet` converts Python values to Qss element
- `BorderRadius`
- `RadialGradient`
- `LinearGradient`
- `BoxShadow`
- `tools.ListWidgetItem`
- `widgets.ListWidget` addItemWidget, addItemDelegate methods
Fixed
- `tools.qtcore.tools`, `tools.qtgui.tools` has no attribute, in aarch64 machines