[evol] added support for multiple worlds (closes #144)
[evol] improve config #13 (reorganized config/schema loading/validating, transform Controler into Shadow, and began reworking things to get a real Shadow view)
[evol] improve config #8 (shadow selection support)
[evol] improve config #6 (rename config files)
[evol] files/code reorganization, and added a proper installer
Initial release