This module provides a collection of functionality related to operating
system integration. It is intended to serve as a repository for code
relating to file extensions, desktop shortcuts, and so on.
This module is intended to be loadable without having to load the
main Padre code tree.
The workings of this module are currently undocumented.
Note: this only works under WIN32
Returns Padres executable path and parent folder as (padre_exe, padre_exe_dir).
Returns undef if not found.