Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/host/show-host-by-host-last-seen b/cli/documentation/en_US/host/show-host-by-host-last-seen
new file mode 100755
index 0000000..ea61e5a
--- /dev/null
+++ b/cli/documentation/en_US/host/show-host-by-host-last-seen
@@ -0,0 +1 @@
+Order the output by the time the host was last seen by the controller