Alleviate security concerns

Renamed config.py to config.py-example. To actually run the website, this file has to be copied/renamed to config.py, which is now out of git tracking, allowing us to actually put sensitive information in it, without it getting exposed.
Typos

Fixed atrocious spelling and grammatical errors.
Merge databases: fixes #21

There, merged the sqlite database with the mysql database. This will require a database wipe in the development environment.