Updated edurange-setup script
Updated edurange-setup

Fixed some file editing commands that were improperly implemented
Fixed file closing
Implemented proper cleanup from previous setup
Merge branch 'master' of git://github.com/sboesen/edurange

Pulling in Stefan's comment changes to edurange while keeping my setup script (ideally)
Merge pull request #1 from milescray/master

Implemented edurange-setup script