[uuid] refactor with the Parrot's source of entropy.
[uuid] refactor with the Parrot's source of entropy.

gitster/parrot,tkob/parrot,FROGGS/parrot,FROGGS/parrot,youprofit/parrot,youprofit/parrot,youprofit/parrot,parrot/parrot,youprofit/parrot,FROGGS/parrot,gitster/parrot,FROGGS/parrot,gagern/parrot,parrot/parrot,youprofit/parrot,gagern/parrot,gitster/parrot,parrot/parrot,tkob/parrot,youprofit/parrot,parrot/parrot,FROGGS/parrot,tkob/parrot,gagern/parrot,gitster/parrot,tkob/parrot,youprofit/parrot,FROGGS/parrot,gitster/parrot,gagern/parrot,parrot/parrot,FROGGS/parrot,tkob/parrot,tkob/parrot,gitster/parrot,tkob/parrot,tkob/parrot,gagern/parrot,gitster/parrot,gagern/parrot,youprofit/parrot,gagern/parrot,FROGGS/parrot