Expose ScrollViewer CLR attached properties accessors.
Expose ScrollViewer CLR attached properties accessors.

punker76/Perspex,OronDF343/Avalonia,jkoritzinsky/Avalonia,jkoritzinsky/Avalonia,SuperJMN/Avalonia,wieslawsoltes/Perspex,wieslawsoltes/Perspex,jkoritzinsky/Perspex,wieslawsoltes/Perspex,AvaloniaUI/Avalonia,AvaloniaUI/Avalonia,jkoritzinsky/Avalonia,AvaloniaUI/Avalonia,susloparovdenis/Avalonia,AvaloniaUI/Avalonia,wieslawsoltes/Perspex,jkoritzinsky/Avalonia,SuperJMN/Avalonia,akrisiun/Perspex,AvaloniaUI/Avalonia,SuperJMN/Avalonia,jkoritzinsky/Avalonia,AvaloniaUI/Avalonia,MrDaedra/Avalonia,susloparovdenis/Perspex,AvaloniaUI/Avalonia,grokys/Perspex,jkoritzinsky/Avalonia,wieslawsoltes/Perspex,wieslawsoltes/Perspex,SuperJMN/Avalonia,susloparovdenis/Avalonia,SuperJMN/Avalonia,grokys/Perspex,SuperJMN/Avalonia,wieslawsoltes/Perspex,Perspex/Perspex,SuperJMN/Avalonia,jkoritzinsky/Avalonia,jazzay/Perspex,susloparovdenis/Perspex,MrDaedra/Avalonia,OronDF343/Avalonia,Perspex/Perspex