Remove silly testing output
Create an enumeration JSON converter
Improve CustomJsonConverter, and tests
Add NullableEnumJsonConverter
Build version changed to 0.5.4.4
JSON additions and fixes

Summary merge: 'beta-fixes'

* Build version changed to 0.5.4.4
* Add NullableEnumJsonConverter
* Improve CustomJsonConverter, and tests
* Create an enumeration JSON converter
* Remove silly testing output
Visual Studio project file auto-insert
Automatic NuGet project stuff
Clean up comments
Add OverridableList

This class behaves just like List, but its methods can be overriden.
Add Slacker, a lazy class
Add StringTree, StopMonad, and OverridableBag
Update packages
Fix extra parameter bug
Change test project config to AnyCPU
Allow flex objects to be given a dictionary to link
Fix and expand StringTree
Make template callable from other solutions
Include Jetbrains attributes directly
Enable NuGet package restore