Client now informs about incompatible servers from the list, this permits to prevent the protocol movements.
Server announces its supported protocol versions to master server
According to doc/lua_api.txt if paramtype2 == "facedir" the two least significant bits of parm2 orient the texture around the axis. For dirs1 (looking at a wall) these would be 0, 1, 2, 3 and for dirs2 (looking at the ceiling) 2, 1, 0, 3
Changes:
* Indentation with tabs by default.
* Array keys dumped without "[i] = " prefix.
* String keys that are valid identifiers aren't enclosed in '[""]'.
* Basic support for multiple references (as specified in the comment).
Changes:
* Add comments to explain the dumping code
* Add support for dumping values of any type (as '<' <type> '>')
* Add support for tables as keys in dump2()
* Make dump2() return it's result (like dump()) rather than printing it
* Simplify and optimize function serialization via serialize()
