Prerequisite Tools:\r
-1. Install Python 3.6.6 from https://www.python.org/downloads/release/python-366/\r
-2. Install wxPython 4.0.3 from https://pypi.org/project/wxPython/#files\r
+1. Install Python 2.7.3 from https://www.python.org/download/releases/2.7.3/\r
+2. Install wxPython 2.8.12.1 from https://sourceforge.net/projects/wxpython/files/wxPython/2.8.12.1/\r
generally the libraries will be installed at python's subfolder, for example in windows: c:\python27\Lib\site-packages\\r
3. Install DoxyGen 1.8.6 from https://sourceforge.net/projects/doxygen/files/rel-1.8.6/\r
4. (Windows only) Install Htmlhelp tool from https://msdn.microsoft.com/en-us/library/windows/desktop/ms669985(v=vs.85).aspx\r