Update mono props: support OSX and more .NET Framework versions#6181

Merged

KevinRansom merged 3 commits intodotnet:masterfrom

baronfel:patch-1

Feb 13, 2019

Commits on Feb 3, 2019

Update mono props: support OSX and more .NET Framework versions
baronfel
authored

Commits on Feb 10, 2019

add osx build jobs matching the linux jobs, and add a matrix entry to build the compiler for .net framework using mono
baronfel
committed
don't try to build anything for .net framework on non-windows
baronfel
committed