Update 7zip libraries to v19.00 and nuget packages to latest versions#56

Merged

thoemmi merged 1 commit intothoemmi:masterfrom kborowinski:master

Mar 29, 2020

+19-19

Commits on Mar 9, 2020

Update 7zip libraries to v19.00; Update nuget packages to latest versions; Target .Net framework 4.6.1
kborowinski
committed