lib: Add socketcapture lib
lib: Add socketcapture lib

This library has a class for wrapping a socket object and dumping
its input and output to a pcap file.

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