This version provides the following features:
- Convert portable class library project to .NET Standard 2.0 project
- Ii creates a new csproj file for .NET Standard 2.0
- It migrates package references, which were referenced in portable class library, to new csproj file
- It also migrates project references, which were used in portable class library, to new csproj file
- Backup files which were used only in portable project library
- AssemblyInfo.cs and old version csproj file