Rework layouts: Layout is now normal Container which places its children upon resize event. Drop TopWindow, top is now any subclass of Container. Add floater concept: floaters are widgets drawn over normal widgets, not clipped by parent. Add HScrollbar and Scrollbar abstract base class.

from distutils.core import setup
from Cython.Build import cythonize

setup(
    ext_modules = cythonize("cython/sdlterm.pyx")
)