Test config/auto/thread.pm more thoroughly. Mock several cases coded in runstep().
Test config/auto/thread.pm more thoroughly.
Mock several cases coded in runstep().

tkob/parrot,tewk/parrot-select,tkob/parrot,tkob/parrot,youprofit/parrot,parrot/parrot,youprofit/parrot,FROGGS/parrot,gitster/parrot,tewk/parrot-select,youprofit/parrot,tewk/parrot-select,youprofit/parrot,FROGGS/parrot,tkob/parrot,gitster/parrot,FROGGS/parrot,tewk/parrot-select,parrot/parrot,gagern/parrot,gagern/parrot,tkob/parrot,tewk/parrot-select,FROGGS/parrot,tewk/parrot-select,gitster/parrot,FROGGS/parrot,FROGGS/parrot,gitster/parrot,parrot/parrot,youprofit/parrot,parrot/parrot,parrot/parrot,gagern/parrot,gitster/parrot,tkob/parrot,youprofit/parrot,gagern/parrot,FROGGS/parrot,gagern/parrot,tkob/parrot,gagern/parrot,gitster/parrot,tewk/parrot-select,youprofit/parrot,youprofit/parrot,gitster/parrot,tkob/parrot,gagern/parrot,FROGGS/parrot