Bump subminor version (1.6.0 -> 1.6.1)

inklesspen · inklesspen · commit 578ef086c80d · 2018-06-06T11:41:35.000-07:00
Rationale: The 'report API version' commit broke things.
diff --git a/endpoints_management/__init__.py b/endpoints_management/__init__.py
@@ -16,7 +16,7 @@
 
 from . import auth, config, control, gen
 
-__version__ = '1.6.0'
+__version__ = '1.6.1'
 
 USER_AGENT = u'ESP'
 SERVICE_AGENT = u'EF_PYTHON/' + __version__
