Developer credits
Git commits in Moodle 2.8.0 by Matthew Tavella
commit 6cbd54806105d9d2604d506e2d65627efdae39c9 Author: Matthew Tavella <matthew.tavella@netspot.com.au> Date: Wed, 14 May 2014 08:29:15 +0800 Tag: v2.8.0-beta MDL-46567 gradereport_history: Fix bug with paging
commit f7744e915a05cd331c842baaa36b26b31ef4c0ae Author: Matthew Tavella <matthew.tavella@netspot.com.au> Date: Wed, 14 May 2014 08:28:41 +0800 Tag: v2.8.0-beta MDL-46567 gradereport_history: Prevent duplicate username column from rendering