IVGCVSW-4624 Add a RANK Reference Implementation

 * Add Rank front end
 * Add Rank reference implementation
 * Add Rank serialization support
 * Add Scalar serialization support

Signed-off-by: Finn Williams <Finn.Williams@arm.com>
Change-Id: I06e4a468c2a84e79bae2e6c5348596bbbf853b4b
diff --git a/src/backends/backendsCommon/test/LayerTests.hpp b/src/backends/backendsCommon/test/LayerTests.hpp
index 7e8b301..a461591 100644
--- a/src/backends/backendsCommon/test/LayerTests.hpp
+++ b/src/backends/backendsCommon/test/LayerTests.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright © 2017 Arm Ltd. All rights reserved.
+// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 
@@ -46,6 +46,7 @@
 #include <backendsCommon/test/layerTests/Pooling2dTestImpl.hpp>
 #include <backendsCommon/test/layerTests/PreluTestImpl.hpp>
 #include <backendsCommon/test/layerTests/QuantizeTestImpl.hpp>
+#include <backendsCommon/test/layerTests/RankTestImpl.hpp>
 #include <backendsCommon/test/layerTests/ReshapeTestImpl.hpp>
 #include <backendsCommon/test/layerTests/ResizeTestImpl.hpp>
 #include <backendsCommon/test/layerTests/RsqrtTestImpl.hpp>