added packages for portable project
deprecated Windows Store and .NET45 projects for a PCL project
added the missing files to the Xamarin solution - they shouldn't be loaded anyway
dropped the need for ConcurrentDictionary in PCL builds
added a note about organization tests
the paths are wrong and everything sucks
remember kids, winners don't code against a concrete type
learning so much about SimpleJson
updated to FAKE 2.2.1 for supporting framework-level dependencies
updated NuGet paths to reflect changes to project structure and dependencies
use the /silent output for xUnit tests
we don't need to log the error output, use CreatePackages meta-task