Go through and change all references to gameTypeId to gametypeId to make it consistent.
The database field is named with the lowercase version, and MySQL is case sensitive.
This may have been causing minor issues in multiple areas when attempting to join on gametype.
- updated copyright notices
- added copyright notices that were missing
- changed python to python2
- added gpl-2/3 license texts
- removed THANKS.txt file as the wiki version is more up to date
- removed empty fpdb_db.py
- added GPL2 to debian license file