official 1.0.0 version

version 1.0.0

StyledButton:
- Removed FontName from Specific Style
- Added PopUpMenu
- Automatic Style changing ModalResult
- Fixed Button Border size changing DPI of screen
- Fixed Outlined Appearance of "Classic" buttons
- Demo updated to show Buttons with ModalResult
StyledDialog:
- Fixed width of Dialog changing DPI of screen
- Styles of buttons selectable by "Family"
- Fixed tabstop and focus of buttons