Preparing release 3.9.0 (#162)

* Preparing release 3.9.0

Signed-off-by: Won Jun Jang <[email protected]>

* Add missing items

Signed-off-by: Yuri Shkuro <[email protected]>

Author: black-adder

CHANGELOG.rst

@@ -3,9 +3,17 @@
 History
 -------
 
-3.9.0 (unreleased)
+3.9.0 (2018-04-20)
 ------------------
 
+Python 3.6 is now officially supported!
+
+- Remove support for non-ascii baggage keys; enable testing with Py 3.6  (#154) <Yuri Shkuro>
+- Add IP tag to tracer tags; rename `jaeger.hostname` tag to `hostname` (#160) <Won Jun Jang>
+- Remove `tchannel;<py3` restriction in tests/extras_require (#159) <Won Jun Jang>
+- Replace `concurrent.futures.Future` with `tornado.concurrent.Future` (#155) <Yuri Shkuro>
+- Better support for creating multiple tracers (#150) <nziebart>
+- Add PrometheusMetricsFactory (#142) <Eundoo Song>
 - Add ability to validate configuration (#124) <Gregory Reshetniak>
 - Make Metrics consistent with Go client (#129) <Eundoo Song>
 

jaeger_client/__init__.py

@@ -21,7 +21,7 @@
 import jaeger_client.thrift_gen as modpath
 sys.path.append(modpath.__path__[0])
 
-__version__ = '3.8.1.dev0'
+__version__ = '3.9.0'
 
 from .tracer import Tracer  # noqa
 from .config import Config  # noqa