- Changed old directories to comprehensible names
- Introduced relevant settings to the API
- install script now creates these directories
- AK_LEAFSDIR, AK_MAPSDIR, AK_CHUNKSDIR
Plus:
- compacted help output text
- avoid calling library functions directly fix (unbreaks previous
commit)
- fix on call to _ak_zblock_pack where the arguments weren't passed to
the function