Updated Avalonia to 0.10.0-preview1#146

Merged

Happypig375 merged 4 commits intoverybadcat:masterfrom

jp2masa:update-avalonia

Jul 19, 2020

Commits on Jul 16, 2020

Updated Avalonia to 0.10.0-preview1.
jp2masa
committed

Commits on Jul 17, 2020

Update default font size
Happypig375
committed

Commits on Jul 18, 2020