Added ImageCanvas class. Its easy to work with image objects.
Added CUBE textures support.
SkyBox shaders refactoring.
Replaced resources url to the webgl namespace.
Framebuffer uses the ImageCanvas now.
SkyBox to the cube textures refactoring.
ShaderController initialization bug fixed.
Cube map textures loading has added.
Remade incorrect initializations.
New deps and new sandbox main. Just a few corrections.