This class is now an abstract class giving a basic interface for buffer object.
We do not need to import Buffer anymore. We need to import vbo and vao instead.
Modified implementation of VBO.
Implementation of VAO.
Adapt HeightMap to the new VBO.
The HeightMap example now use VAO. Still some misuse.
Improved signal with possibility to disable them
Reorder the creation of shaders for widgets
Set the minimal sizes for text widget
Add layout for widgets, and margin and padding for widgets
Update rippler examples for widgets
Added a root application for widgets and correct some things in layout and other widgets
Update rippler examples with new root widget
Orthographic corrections
Cleaning and a few corrections.
Remove imports.
Set OpenGL version to 3.3
Modified to use VAO.
Unforced openGL version.
Little correction to textures.