Tags: DominikNITA/Canvas

Merge remote-tracking branch 'origin/master'

Blazor 3.0.0 support.

Some other fixes:
Fixes: BlazorExtensions#47
Fixes: BlazorExtensions#48
Fixes: BlazorExtensions#44
Fixes: BlazorExtensions#29

20190908.1

20190816.1

20190728.1

20190501.3

Upgraded to Blazor 0.7.0