Directory / plugin
Limit Post Revisions Network Option
v4.6 · by David Sader
A Multisite Network plugin to add Network Admin->Settings to limit, or disable, the number of post revisions and set the post autosave interval.
About this plugin
A Multisite Network plugin to add Network->Settings to limit, or disable, the number of post revisions and set the post autosave interval.
Notes
I based the default plugin values for the constants AUTOSAVE_INTERVAL and WP_POST_REVISIONS on the discussion here: http://wpmututorials.com/how-to/managing-autosavepost-revisions/