Added some documentation, did some reordering.
Added some documentation, did some reordering.

pgina/pgina,daviddumas/pgina,stefanwerfling/pgina,MutonUfoAI/pgina,stefanwerfling/pgina,pgina/pgina,MutonUfoAI/pgina,daviddumas/pgina,stefanwerfling/pgina,MutonUfoAI/pgina,daviddumas/pgina,pgina/pgina