Revised documentation in tnt/tntnet.h
(still some bits missing)
Reformatted multiline doc comments in tntnet.h
Started documenting TntConfig, flagged some classes internal
update version number and abi version (must be higher than version 2.2 and 2.2.1)
Merge branch 'master' of https://github.com/jonessen96/tntnet
remove background worker feature - it was never used I guess