Release v1.6.0 (#324)

* Update version and changelog for v1.6.0
* Update docs
diff --git a/docs/dyn/dns_v2beta1.html b/docs/dyn/dns_v2beta1.html
index 6445953..1c1f582 100644
--- a/docs/dyn/dns_v2beta1.html
+++ b/docs/dyn/dns_v2beta1.html
@@ -80,9 +80,9 @@
 <p class="firstline">Returns the changes Resource.</p>
 
 <p class="toc_element">
-  <code><a href="dns_v2beta1.dnskeys.html">dnskeys()</a></code>
+  <code><a href="dns_v2beta1.dnsKeys.html">dnsKeys()</a></code>
 </p>
-<p class="firstline">Returns the dnskeys Resource.</p>
+<p class="firstline">Returns the dnsKeys Resource.</p>
 
 <p class="toc_element">
   <code><a href="dns_v2beta1.managedZoneOperations.html">managedZoneOperations()</a></code>