Use case-insensitive string comparison in unlock scenario.
Use case-insensitive string comparison in unlock scenario.

Fixes #80

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