* Rename Callback class to BlitzCallback and add state-aware functionality (Register, RegisterResult, automatic unregistering).
* Add functionality to delete Long pointers.
* Add functionality to create and delete Doubles.
* Add memory management functionality.
* Reimplement SteamController Wrapper.
* Implement SteamHTMLSurface Wrapper.
* Fix up Declaration File and make it more descriptive.
* Add Blitz Examples and Project.
Michael Dirks
30beba2ada