Added when deleting last outgoing transition to delete matching incoming transition.
Added when deleting last outgoing transition to delete matching incoming transition.

Addition to commit 92c2293dc66a336e2ed13eebfee059fa0438169c.

milkyway-git/thebuggenie,SysBind/thebuggenie,JonathanRH/thebuggenie,milkyway-git/thebuggenie,thebuggenie/thebuggenie,nrensen/thebuggenie,SysBind/thebuggenie,thebuggenie/thebuggenie,Rvanlaak/thebuggenie,thebuggenie/thebuggenie,praveenscience/thebuggenie,JonathanRH/thebuggenie,deshion/thebuggenie,azaghal/thebuggenie,deshion/thebuggenie,LogosLabs/thebuggenie,deshion/thebuggenie,LogosLabs/thebuggenie,azaghal/thebuggenie,milkyway-git/thebuggenie,Rvanlaak/thebuggenie,praveenscience/thebuggenie,Rvanlaak/thebuggenie,SamMousa/thebuggenie,JonathanRH/thebuggenie,SamMousa/thebuggenie,azaghal/thebuggenie,thebuggenie/thebuggenie,azaghal/thebuggenie,SysBind/thebuggenie,milkyway-git/thebuggenie,nrensen/thebuggenie,LogosLabs/thebuggenie,Rvanlaak/thebuggenie,SamMousa/thebuggenie,JonathanRH/thebuggenie,deshion/thebuggenie,thebuggenie/thebuggenie,nrensen/thebuggenie,praveenscience/thebuggenie,SamMousa/thebuggenie,SysBind/thebuggenie,praveenscience/thebuggenie,nrensen/thebuggenie,LogosLabs/thebuggenie