Created README files for CHO, FUNC, and SCPF tests

Change-Id: I03dac9d76ea0a7eb3007a289325eb9bd954c759d
diff --git a/TestON/tests/HAsingleInstanceRestart/README b/TestON/tests/HAsingleInstanceRestart/README
new file mode 100644
index 0000000..033598c
--- /dev/null
+++ b/TestON/tests/HAsingleInstanceRestart/README
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+Summary: Fill me in please!