Add rest-dbus DBUS Introspecting REST server.

 -recipe and supporting files/patches
diff --git a/common/recipes-phosphor/rest-dbus/files/rest-dbus.service b/common/recipes-phosphor/rest-dbus/files/rest-dbus.service
new file mode 100644
index 0000000..686cf69
--- /dev/null
+++ b/common/recipes-phosphor/rest-dbus/files/rest-dbus.service
@@ -0,0 +1,8 @@
+[Unit]
+Description=DBUS introspecting REST server.
+
+[Service]
+ExecStart=/usr/bin/rest-dbus
+
+[Install]
+WantedBy=multi-user.target