CORD-1008 Dockerfile and docker-compose for onos synchronizer

Change-Id: If345b5946282dee8035ee5bc51c0e73f72a469ed
diff --git a/xos/synchronizer/run-from-api.sh b/xos/synchronizer/run-from-api.sh
new file mode 100755
index 0000000..5fe9bc9
--- /dev/null
+++ b/xos/synchronizer/run-from-api.sh
@@ -0,0 +1,2 @@
+export XOS_DIR=/opt/xos
+python onos-synchronizer.py  -C $XOS_DIR/synchronizers/onos/onos_from_api_config