move RestClient#builder method on top for more visibility

client/rest/src/main/java/org/elasticsearch/client/RestClient.java

@@ -99,6 +99,13 @@ public final class RestClient implements Closeable {
         setHosts(hosts);
     }
 
+    /**
+     * Returns a new {@link RestClientBuilder} to help with {@link RestClient} creation.
+     */
+    public static RestClientBuilder builder(HttpHost... hosts) {
+        return new RestClientBuilder(hosts);
+    }
+
     /**
      * Replaces the hosts that the client communicates with.
      * @see HttpHost
@@ -522,13 +529,6 @@ public final class RestClient implements Closeable {
         }
     }
 
-    /**
-     * Returns a new {@link RestClientBuilder} to help with {@link RestClient} creation.
-     */
-    public static RestClientBuilder builder(HttpHost... hosts) {
-        return new RestClientBuilder(hosts);
-    }
-
     /**
      * Listener that allows to be notified whenever a failure happens. Useful when sniffing is enabled, so that we can sniff on failure.
      * The default implementation is a no-op.