* Added support of variable-length encoded integer keys `IWDB_VNUM64_KEYS` (iwkv.h)
* Added support of variable-length encoded integer keys `IWDB_VNUM64_KEYS` (iwkv.h)

Softmotions/iowow,Softmotions/iowow,Softmotions/iowow,Softmotions/iowow,Softmotions/iowow