examples: New wrapper bind_cpu0.sh.

Add new wrapper script `bind_cpu0.sh` to bind process to CPU 0.
So it will force the process (and its children) to run in one CPU.
Signed-off-by: NRudá Moura <rmoura@redhat.com>

examples/wrappers/bind_cpu0.sh

+#!/bin/bash
+#
+# Bind process to CPU 0.
+#
+
+exec taskset -c 0 "$@"