Removed dlls and added todo and license file.
Updated README.
Removed submodule MwLibrary.
Is now using SDL2 instead of SDL.
Added TinyXML2 to the tetris project.

Is not used yet.
Submodule updated.
MultifFrame can be used in multiple windows.

Static varibles removed.
Added const identifier,
Class GuiItem renamed to Widget.
Preparation of better gui design.
Fixed license year.
Fixed code layout.
Updated submodules.
Merge branch 'master' into develop