bumping version 0.9.0 => 0.9.1

Emanuele Palazzetti · Emanuele Palazzetti · commit f4bee814039b · 2017-07-31T14:32:48.000+02:00
diff --git a/ddtrace/__init__.py b/ddtrace/__init__.py
@@ -3,7 +3,7 @@
 from .span import Span
 from .tracer import Tracer
 
-__version__ = '0.9.0'
+__version__ = '0.9.1'
 
 # a global tracer instance
 tracer = Tracer()
