Update changelog

changelog

@@ -8,4 +8,6 @@
 0.6: added a static demo of juniper stuff
      added some route docs to README
 0.7/0.8: added static/* to release
-0.9: use pyez/netconf for gathering juniper data
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+0.9: use pyez/netconf for gathering juniper data
+0.10: cache storage formatting bugfix
+      logging levels configured from environment
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