v2.0.0

PR-22: Added solution parsing support
PR-22:Fallback for failed nuspec requests
PR-22:Added project filter and allowable licenses
PR-22:Added license validation and validation result
PR-22:Added manual information, ability to include/disable project URLs

v1.2.0

Added package version in output #16
Add support for packages.config references #17
Remove duplicated output #18
Remove duplicated tables when printing references #19
Update to dotnet core 3.1 #20