IVGCVSW-3277 Mem export/import suppor for Tensors

* Rename MemoryStrategy to EdgeStrategy
* Add MemImportLayer
* Import memory rather than copy when possible

Change-Id: I1d3a9414f2cbe517dc2aae9bbd4fdd92712b38ef
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
diff --git a/Android.mk b/Android.mk
index 8a24e7b..bb7ed86 100644
--- a/Android.mk
+++ b/Android.mk
@@ -114,6 +114,7 @@
         src/armnn/layers/MaximumLayer.cpp \
         src/armnn/layers/MeanLayer.cpp \
         src/armnn/layers/MemCopyLayer.cpp \
+        src/armnn/layers/MemImportLayer.cpp \
         src/armnn/layers/MergeLayer.cpp \
         src/armnn/layers/MinimumLayer.cpp \
         src/armnn/layers/MultiplicationLayer.cpp \