Problem: was not passing UUIDs correctly via API
Problem: was not passing UUIDs correctly via API

Solution: handle mixed case patterns correctly (was forcing 'U' to
'u'), and pass UUIDs as 16 bytes, not as pointer.

jemc/zproto,somdoron/zproto,bkmit/zproto,hintjens/zproto,asokoloski/zproto,sappo/zproto,zeromq/zproto,asokoloski/zproto,jemc/zproto,asokoloski/zproto,c-rack/zproto,c-rack/zproto,sphaero/zproto,hintjens/zproto,sphaero/zproto,hintjens/zproto,vyskocilm/zproto,sphaero/zproto,somdoron/zproto,hintjens/zproto,somdoron/zproto,sphaero/zproto,sappo/zproto,asokoloski/zproto,sappo/zproto,zeromq/zproto,vyskocilm/zproto,c-rack/zproto,vyskocilm/zproto,sappo/zproto,asokoloski/zproto,zeromq/zproto,jemc/zproto,c-rack/zproto,sappo/zproto,jdiez17/zproto,jdiez17/zproto,bkmit/zproto,hintjens/zproto,jdiez17/zproto,zeromq/zproto,jdiez17/zproto,somdoron/zproto,bkmit/zproto,jemc/zproto,asokoloski/zproto,jemc/zproto,hintjens/zproto,zeromq/zproto,c-rack/zproto,bkmit/zproto,c-rack/zproto,hintjens/zproto,sappo/zproto,somdoron/zproto,sphaero/zproto,jemc/zproto,bkmit/zproto,vyskocilm/zproto,c-rack/zproto,vyskocilm/zproto,zeromq/zproto,bkmit/zproto,vyskocilm/zproto,asokoloski/zproto,jdiez17/zproto,bkmit/zproto,jdiez17/zproto,sphaero/zproto,zeromq/zproto,jdiez17/zproto,jemc/zproto,somdoron/zproto,vyskocilm/zproto,sappo/zproto,somdoron/zproto