Websiteguy/disable-updates-manager — pull request #8 by shazahm1 (2014-05-28 00:55:23+00:00)
Title: Finish adding the ability to block/unblock updates prior to an update being available.

This also prevents blocked plugins from being checked for updates at wordpress.org. By doing this, the plugin will no longer report that there is an update but it is being blocked. To maintain backward compatibility, the message will still appear until a plugin update check is triggered either by wp_cron event or visiting the Updates admin page. Afterward a blocked plugin will never show a message about an update being available.