Initial commit of a simple OpenOLT simulator

make openoltsim
./build/openoltsim

Openoltsim is meant to simulate an OLT running the OpenOLT driver.
Currently, it only sends the the "olt up" indication allowing
voltha pre-provision/enable commands to connect to openoltsim.

Change-Id: I95910657d269e37f4e4943d2b91f2780ecd8fd08
diff --git a/openoltsim/server.h b/openoltsim/server.h
new file mode 100644
index 0000000..52ef083
--- /dev/null
+++ b/openoltsim/server.h
@@ -0,0 +1,23 @@
+/*
+    Copyright (C) 2018 Open Networking Foundation 
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef OPENOLT_SERVER_H_
+#define OPENOLT_SERVER_H_
+
+void RunServer();
+
+#endif