Build version changed to 0.6.0.0
Huge restructure

Summary merge: 'beta-fixes'

* Build version changed to 0.6.0.0
* Massively restructure code-base
* Tweak project file startup setting
* Enable NuGet package restore
* Include Jetbrains attributes directly
* Make template callable from other solutions
* Fix and expand StringTree
* Allow flex objects to be given a dictionary to link
* Change test project config to AnyCPU
* Fix extra parameter bug
* Update packages
* Add StringTree, StopMonad, and OverridableBag
* Add Slacker, a lazy class
* Add OverridableList
* Clean up comments
* Automatic NuGet project stuff
* Visual Studio project file auto-insert