Updating dev Nuget.config
Removed files from project file
Updated solution file
Add preliminary PBKDF2 routines to unblock identity work.
Win7 and Win8 optimizations will be committed as part of the larger DataProtection overhaul.
Remove old Win7-only PBKDF2 implementation.
Updated to use the new target framework in project.json
Updated build.cmd
Updating release NuGet.config