Update changelog

changelog

@@ -4,4 +4,6 @@
 0.4: added some further sample resources
 0.5: added meaningful alarmsdb demo method
      added snmp index to interface data to support sensu, prometheus
-     increased unit test coverage to 78%
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+     increased unit test coverage to 78%
+0.6: added a static demo of juniper stuff
+     added some route docs to README
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