Update README and add contrib dir

contrib/tsn/test/examples-to-run.py

@@ -0,0 +1,43 @@
+#! /usr/bin/env python3
+
+# A list of C++ examples to run in order to ensure that they remain
+# buildable and runnable over time.  Each tuple in the list contains
+#
+#     (example_name, do_run, do_valgrind_run).
+#
+# See test.py for more information.
+cpp_examples = [
+    ("tsn-point2point", "True", "True"),
+    ("tsn-point2point-withCBS", "True", "True"),
+    ("tsn-point2point-withTAS", "True", "True"),
+    ("tsn-point2point-withTAS-CBS", "True", "True"),
+    ("tsn-point2point-withTAS-GuardBand --none", "True", "True"),
+    ("tsn-point2point-withTAS-GuardBand --mtu", "True", "True"),
+    ("tsn-point2point-withTAS-GuardBand --pktsize", "True", "True"),
+    ("tsn-point2point-withTAS-gPTP", "True", "True"),
+    ("tsn-point2point-withPSFP-MaxSDUSizeFilter", "True", "True"),
+    ("tsn-point2point-withPSFP-FlowMeter", "True", "True"),
+    ("tsn-switched-withFRER", "True", "True"),
+    ("tsn-switched-withFRER-recoveryAlgo --match", "True", "True"),
+    ("tsn-switched-withFRER-recoveryAlgo --vector", "True", "True"),
+    ("tsn-switched-withFRER-activeSid", "True", "True"),
+    ("tsn-switched-withFRERonES-integratedSW", "True", "True"),
+    ("tsn-switched-withFRERonES-aggregation", "True", "True"),
+    ("tsn-point2point-withGPTP", "True", "True"),
+    ("tsn-point2point-withGPTP-Multidomain", "True", "True"),
+    ("tsn-point2point-withGPTP-fixPrecisionClock", "True", "True"),
+    ("tsn-switched-withGPTP", "True", "True"),
+    ("tsn-multidrop", "True", "True"),
+    ("tsn-multidrop-withCBS", "True", "True"),
+    ("tsn-multidrop-withTAS", "True", "True"),
+    ("tsn-multidrop-withTAS-CBS", "True", "True"),
+    ("tsn-switched-multidrop", "True", "True"),
+]
+
+# A list of Python examples to run in order to ensure that they remain
+# runnable over time.  Each tuple in the list contains
+#
+#     (example_name, do_run).
+#
+# See test.py for more information.
+python_examples = []