Changes may be found at doc/CHANGELOG in selected package.
This is the server which every other is based on ie.(TFS,Evolutions,Naxed) basicly all of them ! and is also maintained by the OTServ leaders ie.SimOne ,Remere
List of lua functions : You can see the functions and their parameters in these files : functions.lua and luascript.cpp and npc functions in /npc/scripts/lib/
The release comes with globalevents feature and full 9.80 protocol support