civicrm/civicrm-core — pull request #502 by colemanw (2013-04-22 17:27:51+00:00)
Title: Shorter cache duration for versionCheck

Now that we display the latest version in the footer, a week seems like a really long time to cache this. We released 4.3.1 five days ago and sites are still showing 4.3.0 as the latest.