py: automatically create instance, fix exit crash

SDK/CPP/public/include/voltu/defines.hpp

SDK/CPP/public/include/voltu/initialise.hpp

SDK/CPP/public/include/voltu/system.hpp

SDK/CPP/public/python/CMakeLists.txt

SDK/CPP/public/python/README.md

SDK/CPP/public/python/automatic_bindings.cpp.in

SDK/CPP/public/python/examples/example1.py

SDK/CPP/public/python/examples/example2.py

SDK/CPP/public/python/gen.py

SDK/CPP/public/python/module.cpp

SDK/CPP/public/python/module.hpp

SDK/CPP/public/python/tests/test_load.py