IVGCVSW-2384 Add Split parser function to Tensor flow parser

  * Added Unit test
  * Updated TensorFlowSupport.md file

Change-Id: I5f07de5e91ffb681c0ad17c7c73ee0326e7f1e0a
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 22725ae..a00a44a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -421,6 +421,7 @@
             src/armnnTfParser/test/FullyConnected.cpp
             src/armnnTfParser/test/Constant.cpp
             src/armnnTfParser/test/TestMultiInputsOutputs.cpp
+            src/armnnTfParser/test/Split.cpp
             src/armnnTfParser/test/Squeeze.cpp
             src/armnnTfParser/test/Sub.cpp)
     endif()