5.1 Change Log
5.1(17.06.2012) 686eb5b[link1] -> Final (Release Notes[link2])
- removed legacy code for R4.x versions
- removed upgrade routine for R4.x legacy versions
- creates a new page not just with the default language
- display link to show files / comments only if there is one or/and user has the right to add a new one
- updated German and French
Note that the changelog is usually incomplete, for a complete list of changes that went into R5.1, you can browse the Commit log[link3], the Bug Tracker Log[link4] and ToDo[link5] list.