adding cpp emitter
adding cpp emitter

git-svn-id: bf25142b36ea7de48abf4e15e7bf2403f46c86f0@496 989093bb-e83e-0410-a25a-9184cbcad8d0

DougFirErickson/lcm,kyonifer/lcm,lcm-proj/lcm,DougFirErickson/lcm,vooon/lcm-vala,DougFirErickson/lcm,kyonifer/lcm,andybarry/lcm,kyonifer/lcm,adeschamps/lcm,DougFirErickson/lcm,lcm-proj/lcm,vooon/lcm-vala,DougFirErickson/lcm,vooon/lcm-vala,adeschamps/lcm,andybarry/lcm,bluesquall/lcm,andybarry/lcm,bluesquall/lcm,bluesquall/lcm,adeschamps/lcm,bluesquall/lcm,lcm-proj/lcm,adeschamps/lcm,bluesquall/lcm,lcm-proj/lcm,lcm-proj/lcm,adeschamps/lcm,vooon/lcm-vala,kyonifer/lcm,kyonifer/lcm,bluesquall/lcm,bluesquall/lcm,DougFirErickson/lcm,vooon/lcm-vala,andybarry/lcm,lcm-proj/lcm,adeschamps/lcm,andybarry/lcm,lcm-proj/lcm,vooon/lcm-vala,DougFirErickson/lcm,lcm-proj/lcm,vooon/lcm-vala,adeschamps/lcm,adeschamps/lcm,andybarry/lcm,andybarry/lcm,vooon/lcm-vala,kyonifer/lcm,andybarry/lcm,DougFirErickson/lcm,kyonifer/lcm