user agent header
enable async rpc calls
make sure correlation_id is valid
disable pylint warning
call_async -> async
don't run report twice
now checked in the `while` clause
wait -> result + make reentrant
exmapling comment
Merge branch 'user_agent' into v1.12.0rc
version bump + release notes
Merge pull request #172 from onefinestay/v1.12.0rc

1.12.0 rc