ioworker: Fairly extensive rewrite
ioworker: Fairly extensive rewrite

Lots of new features here, as well as cleanup, etc.

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