In this vein, if you want this kind of functionality, the following might be worth checking out--a plug-in for WordPress that turns it into a version-control sy

In this vein, if you want this kind of functionality, the following might be worth checking out--a plug-in for WordPress that turns it into a version-control system for any type of file: http://wordpress.org/extend/plugins/wp-document-revisions/ http://wordpress.org/extend/plugins/wp-document-revisions/ "WP Document Revisions is a document management and version control plugin. Built for time-sensitive and mission-critical projects, teams can collaboratively edit files of any format -- text documents, spreadsheets, images, sheet music... anything -- all the while, seamlessly tracking the document's progress as it moves through your organization's existing workflow." More info (incl. screencast): http://ben.balter.com/2011/08/29/wp-document-revisions-document-management-version-control-wordpress/ http://ben.balter.com/2011/08/29/wp-document-revisions-docum...