Fix lost change password button
Performance optimized button to button mask evaluation
Pass pointer to nodedef directly to avoid recalculation in quite often called function
Cleanup client init states by bumping protocol version
Don't use TOSERVER_RECEIVED_MEDIA but TOSERVER_CLIENT_READY as indicatio for client ready
Handle clients with protocol version < 23 (almost) same way as before
Make client tell server about it's version
Add client state to not send bogus player position updates prior init complete
Add access to statistics information (peer connction time,rtt,version)
Fix clients standing stalled in world while preloading item visuals (new clients only)
Add get_player_information to read client specific information from lua
Minor fixes for file/modlist download in mainmenu
Make config honor build system specified config defines
Add redis database backend
Disable automatic saving because it still happens way too often
minor typo
Fix use-after-free bug