Allow backend to send and receive version 4 addresses
Allow backend to send and receive version 4 addresses

JosephGoulden/PyBitmessageF2F,timothyparez/PyBitmessage,hb9kns/PyBitmessage,lightrabbit/PyBitmessage,Atheros1/PyBitmessage,torifier/PyBitmessage,timothyparez/PyBitmessage,tigerbunny/bitmessage,Erkan-Yilmaz/PyBitmessage,hb9kns/PyBitmessage,mailchuck/PyBitmessage,mailchuck/PyBitmessage,lightrabbit/PyBitmessage,torifier/PyBitmessage,timothyparez/PyBitmessage,krytarowski/PyBitmessage,debguy0x/PyBitmessage,rzr/PyBitmessage,krytarowski/PyBitmessage,domob1812/PyBitmessage,timothyparez/PyBitmessage,bmng-dev/PyBitmessage,xeddmc/PyBitmessage,debguy0x/PyBitmessage,kyucrane/PyBitmessage,debguy0x/PyBitmessage,domob1812/PyBitmessage,tigerbunny/bitmessage,mailchuck/PyBitmessage,gnu3ra/PyBitmessage,mailchuck/PyBitmessage,bmng-dev/PyBitmessage,kyucrane/PyBitmessage,torifier/PyBitmessage,JosephGoulden/PyBitmessageF2F,tigerbunny/bitmessage,Atheros1/PyBitmessage,hb9kns/PyBitmessage,gnu3ra/PyBitmessage,Erkan-Yilmaz/PyBitmessage,Atheros1/PyBitmessage,hb9kns/PyBitmessage,rzr/PyBitmessage,domob1812/PyBitmessage,Atheros1/PyBitmessage,metamarcdw/PyBitmessage-I2P,xeddmc/PyBitmessage,metamarcdw/PyBitmessage-I2P,lightrabbit/PyBitmessage,bmng-dev/PyBitmessage,debguy0x/PyBitmessage,lightrabbit/PyBitmessage,torifier/PyBitmessage