test: Add benchmarks.

The benchmarks can be run using 'mvn verify -Pbenchmark'.

Change-Id: I13058f52bea77aa3cb4f1967126c28e1e98d1838
diff --git a/README.adoc b/README.adoc
index 6b479ca..7048262 100644
--- a/README.adoc
+++ b/README.adoc
@@ -446,3 +446,22 @@
   }
 }
 ----
+
+
+== Development
+
+=== Running the Tests
+
+To run the **test suite**, run:
+
+[source,shell]
+----
+$ mvn verify
+----
+
+To run the **benchmarks**, run:
+
+[source,shell]
+----
+$ mvn verify -Pbenchmark
+----