Documented Border.
Documented Border.

Ported from ideas branch so some other changes came across too.

ncarrillo/Perspex,wieslawsoltes/Perspex,jkoritzinsky/Avalonia,grokys/Perspex,OronDF343/Avalonia,SuperJMN/Avalonia,AvaloniaUI/Avalonia,akrisiun/Perspex,SuperJMN/Avalonia,jkoritzinsky/Avalonia,Perspex/Perspex,susloparovdenis/Perspex,susloparovdenis/Avalonia,bbqchickenrobot/Perspex,tshcherban/Perspex,wieslawsoltes/Perspex,MrDaedra/Avalonia,AvaloniaUI/Avalonia,wieslawsoltes/Perspex,jkoritzinsky/Avalonia,wieslawsoltes/Perspex,AvaloniaUI/Avalonia,jkoritzinsky/Perspex,jkoritzinsky/Avalonia,punker76/Perspex,AvaloniaUI/Avalonia,Perspex/Perspex,jkoritzinsky/Avalonia,danwalmsley/Perspex,SuperJMN/Avalonia,susloparovdenis/Avalonia,wieslawsoltes/Perspex,kekekeks/Perspex,jkoritzinsky/Avalonia,SuperJMN/Avalonia,jkoritzinsky/Avalonia,wieslawsoltes/Perspex,SuperJMN/Avalonia,susloparovdenis/Perspex,SuperJMN/Avalonia,kekekeks/Perspex,jazzay/Perspex,grokys/Perspex,AvaloniaUI/Avalonia,DavidKarlas/Perspex,sagamors/Perspex,OronDF343/Avalonia,AvaloniaUI/Avalonia,AvaloniaUI/Avalonia,MrDaedra/Avalonia,wieslawsoltes/Perspex,SuperJMN/Avalonia