Initial implementation of Microsoft.AspNet.Security.DataProtection
Apply code formatting
Updated build files.
Updatng build.cmd to use cached NuGet.exe
Add DPAPI support to the DataProtection library.
Add PBKDF2 support to the data protection library.
Update DataProtection to use a K-generated .resx designer file instead of the VS-generated .resx designer file.
Add required references for K to work
Updating MyGet feed to unblock build
CryptRand.FillBuffer shouldn't throw if the buffer is a zero-length array.
Updating CoreCLR package versions
Updated tooling
Merge from internal DataProtection repo.
Fix build break: inadvertently removed PBKDF2.cs and related functionality
Added support for protected data style DPAPI
- This won't work across core clr and desktop and mono but
 that's ok for the moment because it unblocks things
Update file headers
Updating build scripts
Updating build scripts
Create LICENSE.txt
Updating copyright headers