COMPMID-2920: NEInstanceNormalization fails on NHWC validations

Improved TensorInfo to accept DataLayout, useful to test the validate functions
Removing nighlies tests
Moving all vpadds instructions in add.h

Change-Id: I96290a6f26272eae865dba48bbc3c6aee4bc0214
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/2287
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/arm_compute/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h b/arm_compute/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h
index 9745d26..c341197 100644
--- a/arm_compute/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h
+++ b/arm_compute/core/NEON/kernels/NEInstanceNormalizationLayerKernel.h
@@ -53,6 +53,7 @@
     /** Set the input and output tensors.
      *
      * @param[in, out] input   Source tensor. Data types supported: F16/F32. Data layout supported: NCHW
+     *                         In case of @p output tensor = nullptr this tensor will store the result of the normalization.
      * @param[out]     output  Destination tensor. Data types and data layouts supported: same as @p input.
      * @param[in]      gamma   (Optional) The scale scalar value applied to the normalized tensor. Defaults to 1.0
      * @param[in]      beta    (Optional) The offset scalar value applied to the normalized tensor. Defaults to 0.0
@@ -62,8 +63,7 @@
 
     /** Static function to check if given info will lead to a valid configuration of @ref NEInstanceNormalizationLayer.
      *
-     * @param[in] input   Source tensor info. In case of @p output tensor = nullptr this tensor will store the result of the normalization.
-     *                    Data types supported: F16/F32. Data layout supported: NCHW
+     * @param[in] input   Source tensor info. Data types supported: F16/F32. Data layout supported: NCHW
      * @param[in] output  Destination tensor info. Data types and data layouts supported: same as @p input.
      * @param[in] gamma   (Optional) The scale scalar value applied to the normalized tensor. Defaults to 1.0
      * @param[in] beta    (Optional) The offset scalar value applied to the normalized tensor. Defaults to 0.0