python_examples folder.

modules are built on windows.

on MS Windows since this avoids a few program shutdown bugs when dlib us used as
part of a DLL.  For example, when creating python modules with threading the interpreter
sometimes hangs on program shutdown as a result of trying to destroy the global
thread pool.  Note that not destroying this resource on program shutdown is the
recommended approach according to Microsoft.
see http://blogs.msdn.com/b/oldnewthing/archive/2012/01/05/10253268.aspx

Renamed numerical integration header to dlib/numerical_integration.h.  Changed relevant headers to include numerical_integration.h  Fixed documentation in integrate_function_adapt_simpson_abstract.h

Need to add documentation next.

Simpson rule.  Added unit tests and supporting examples for this
function.

which could occur when NaN valued inputs were given.

python.

the dlib GUI was used.

Simpson rule.  Added unit tests and supporting examples for this
function.

geometry components use the optimization tools.