[REMOVED] Gister - AutoGist contains the functionality

Removed Gister as AutoGist can be used the same way

AutoGist - http://twolivesleft.com/Codea/Talk/discussion/2744/autogist-v2-05-backup-your-projects-by-changing-a-version-number/p1

This Differs from AutoGist because it does not do automatic backups and is not intended to be used as a library in other projects.