Change for removing ip related info and some fix to our device.
OnosDeviceManager Unit tests have not been done because it is supposed to be done by Patrik.

Change-Id: Icfc5bafe82cc0d4f428926b298f0867ea1be4e7d
diff --git a/src/main/protobuf/device.proto b/src/main/protobuf/device.proto
new file mode 100644
index 0000000..ef3b881
--- /dev/null
+++ b/src/main/protobuf/device.proto
@@ -0,0 +1,10 @@
+package device;
+
+option java_package = "net.onrc.onos.core.datastore.serializers";
+option java_outer_classname = "Device";
+
+message DeviceProperty {
+  required bytes mac = 1;
+  repeated bytes portIds = 2;
+  optional bytes value = 3;
+}