Added support for configuring py.exe as version 0. Allow selecting an instance by python version. Added option -r to register instances not found by py.exe. Work around issues with installations in C:\PROGRA~1\... In the end, make sure that both 'python' and 'python.exe' start the selected python instance.
Added support for configuring py.exe as version 0.
Allow selecting an instance by python version.
Added option -r to register instances not found by py.exe.
Work around issues with installations in C:\PROGRA~1\...
In the end, make sure that both 'python' and 'python.exe' start the selected python instance.

JFLarvoire/SysToolsLib,JFLarvoire/SysToolsLib,JFLarvoire/SysToolsLib,JFLarvoire/SysToolsLib