libopenflow: Use decorators for messages
libopenflow: Use decorators for messages

Shifting away from using hand-crafted maps and using
decorators instead.

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