addresses: Make addresses immutable
addresses: Make addresses immutable

--HG--
extra : rebase_source : 81ed2a3490d2a4815527bd7637c731d4fb7a5d1a

MurphyMc/pox,diogommartins/pox,noxrepo/pox,chenyuntc/pox,andiwundsam/_of_normalize,VamsikrishnaNallabothu/pox,noxrepo/pox,kulawczukmarcin/mypox,diogommartins/pox,PrincetonUniversity/pox,carlye566/IoT-POX,waltznetworks/pox,xAKLx/pox,pthien92/sdn,jacobq/csci5221-viro-project,carlye566/IoT-POX,adusia/pox,pthien92/sdn,pthien92/sdn,diogommartins/pox,denovogroup/pox,PrincetonUniversity/pox,chenyuntc/pox,denovogroup/pox,kulawczukmarcin/mypox,PrincetonUniversity/pox,jacobq/csci5221-viro-project,adusia/pox,kavitshah8/SDNDeveloper,carlye566/IoT-POX,kpengboy/pox-exercise,adusia/pox,kulawczukmarcin/mypox,kavitshah8/SDNDeveloper,kulawczukmarcin/mypox,pthien92/sdn,MurphyMc/pox,pthien92/sdn,PrincetonUniversity/pox,MurphyMc/pox,noxrepo/pox,xAKLx/pox,VamsikrishnaNallabothu/pox,carlye566/IoT-POX,waltznetworks/pox,jacobq/csci5221-viro-project,chenyuntc/pox,waltznetworks/pox,kavitshah8/SDNDeveloper,andiwundsam/_of_normalize,PrincetonUniversity/pox,xAKLx/pox,jacobq/csci5221-viro-project,jacobq/csci5221-viro-project,noxrepo/pox,MurphyMc/pox,VamsikrishnaNallabothu/pox,waltznetworks/pox,xAKLx/pox,VamsikrishnaNallabothu/pox,kpengboy/pox-exercise,diogommartins/pox,kavitshah8/SDNDeveloper,waltznetworks/pox,denovogroup/pox,VamsikrishnaNallabothu/pox,carlye566/IoT-POX,adusia/pox,kpengboy/pox-exercise,denovogroup/pox,diogommartins/pox,andiwundsam/_of_normalize,MurphyMc/pox,xAKLx/pox,andiwundsam/_of_normalize,chenyuntc/pox,kpengboy/pox-exercise,chenyuntc/pox,adusia/pox,kpengboy/pox-exercise,denovogroup/pox,kulawczukmarcin/mypox