Revert "Merge pull request #12 from Pr0jectX/revert-11-master"

This reverts commit e5531d8b07cf4095f2a44736bd4e4fc0f30cad0a, reversing
changes made to 6c6d783a2327a024715c3a21480840abd50eecc1.

Un-reverting kradalby's changes so I can work on them
using pymysql as a replacement for mysqldb. mysqldb doesn't yet support python3
Freezing versions for requirements, and removing unused requirements from README
fixed typo in module name