*8482* Final commits
*8482* Add stats overhaul to new features
*8482* Doxygen prep for 2.4.3
Copyright updates
Fix new by reference syntax
Copyright updates
*8503* General localization updates
Improve doxygen descriptor
Commit submodule
Merge remote-tracking branch 'upstream/ojs-stable-2_4' into ojs-stable-2_4

Conflicts:
	lib/pkp