Download and extract ZIP for GG2 Updates
Made updater NOT rename Gang Garrison 2.exe to name of running version
Deal with very unlikely case of name collisions
fixes
This coding style makes do-until loops really inelegant :/
MedO knows best. I hope.
Merge pull request #146 from TazeTSchnitzel/zipUpdates

Download and extract ZIP for GG2 Updates
Modified updater behaviour to delete old, renamed gg2.exe files on startup
Merge branch 'master' of github.com:Medo42/Gang-Garrison-2
Merge branch 'master' into weeklyBackground
Made background title into clickable link to gg2.com-specified URL