MOD:
[ ] floating points
[ ] time_t -> ISO|UTC?
[ ] support for FIFO
[*] multiple workers
[ ] reply (200/OK) on no reply
[ ] fault sending if rpl too big
[ ] lists and AVPs
[*] use pkg
[ ] use timers

IF'ACE:
[ ] extend descriptor support / handling of values (add maps, lists, AVPs[?])
[ ] add NULL support
