examples: Add very basic consumer/producer apps

Change-Id: I3c80448b3894f0609a15596bf16c8833ab2f8add
diff --git a/configure.ac b/configure.ac
index 9a67273..9d6a355 100644
--- a/configure.ac
+++ b/configure.ac
@@ -155,6 +155,7 @@
 
 AC_CONFIG_FILES([Makefile
                  include/Makefile
+                 examples/Makefile
                  tools/Makefile
                  tests/Makefile
                  tests_boost/Makefile])