Update to VS2013
Add FSharp.Formatting and convert some docs

Use an experimental version of FSharp.Formatting that supports
evaluation - PR sent. Converted QuickStart and Properties chapters to
literate script file.
String and Object Arbitrary now generate and shrink null.
Update to VS2013
Released 0.9.3.
Update to F# 3.1.

Also remove unnecessary FSharp.Core reference from MSTest.Examples.
Fix generation of Dictionary.
Null value generation introduced in 17af4ae4b70750faf8c94c9a655ae6bce788449c broke it.
NonEmptyString should not generate null strings
Merge pull request #31 from mausch/master

Fix things broken by new null value generation
Remove FsCheck.MSTest package from script
Push 0.9.4
Use NuGet package restore for dependencies

Add a .nuget folder, allow NuGet to do its stuff with the fsproj files,
delete packages from source control.
Clean up .gitignore, ignore packages
Move projects to src, test, examples.

Also clean up references to nuget assemblies.
Add FAKE build script.

Build, test and nuget package build of FsCheck works.
Fix sbyte overflow bug in shrinker.
Remove non-existing reference.
Add FsCheck.Xunit nuget package to FAKE script
Remove verbose output
Add Source Linking provisionally.