PROTON-1954: [go] Container should default to random container-id
PROTON-1954: [go] Container should default to random container-id

- default to random container-id
- add ContainerId option to set container ID without a Container object
- set remote heartbeat on incoming connection settings

ssorj/qpid-proton,ssorj/qpid-proton,astitcher/qpid-proton,astitcher/qpid-proton,alanconway/qpid-proton,alanconway/qpid-proton,ChugR/qpid-proton,ssorj/qpid-proton,kgiusti/qpid-proton,astitcher/qpid-proton,gemmellr/qpid-proton,gemmellr/qpid-proton,ChugR/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton,gemmellr/qpid-proton,astitcher/qpid-proton,apache/qpid-proton,apache/qpid-proton,astitcher/qpid-proton,ChugR/qpid-proton,alanconway/qpid-proton,ChugR/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton,alanconway/qpid-proton,astitcher/qpid-proton,ChugR/qpid-proton,kgiusti/qpid-proton,ChugR/qpid-proton,kgiusti/qpid-proton,apache/qpid-proton,alanconway/qpid-proton,kgiusti/qpid-proton,kgiusti/qpid-proton,gemmellr/qpid-proton,ssorj/qpid-proton,kgiusti/qpid-proton,apache/qpid-proton,apache/qpid-proton,alanconway/qpid-proton,apache/qpid-proton