Use cpg-cli-client in use-mcast-loop-socket test
Use cpg-cli-client in verbose-procjoin test
Use cpg-cli-client in confdb-dispatch-notify test
Use cpg-cli-client in trace-log-level test
Send all errors to stderr in cpg-cli-client
Retry on CS_ERR_TRY_AGAIN in cpg-cli-client
Handle CS_ERR_TRY_AGAIN in cpg-cli-client
Add sendrandburst command for cpg-cli-client
Comment commands in cpg-cli-client
Use cpg-cli-client in failed-to-receive-crash test

Also timeout is adjusted a bit.