Docs

Adds doxygen file and fixes a lot of docstrings.

b_asic/GUI/__init__.py

-"""
-Better ASIC Toolbox GUI.
-TODO: More info.
+"""B-ASIC GUI Module.
+
+Graphical user interface for B-ASIC.
 """
 from b_asic.GUI.main_window import *
 from b_asic.GUI.about_window import *