* Integrate NuGet ask
* Update NuGet version. Rely on NuGet to filter TFM. And use asset.json to find entrypoint
* Update XML file to per TFM
* Add extra property to the fake project according to nuget
* Treat nuget fallback folder as offline cache for tool
* Require -g to install global tool
* Copy test asset during test project build
* Address code review on LockFileMatchChecker
* Get NETCorePlatformsImplicitPackageVersion from PackageDefinitions
* Edit and add missing loc
* Change LockFileMatchChecker to local function
* Adding comment
* Add to content instead of copy
* Download platform package instead
* disable SDK side implicit NuGetFallbackFolder
* merge loc
* Revert extra line
* use a prerelease platforms version that supports alpine
