log.color: Add @@@level code
log.color: Add @@@level code

This inserts the color code for the current message's log level.

--HG--
extra : rebase_source : e4cc0237b221184aaa5d48c596f1510ce9c51b72

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