Merge pull request ROBOTIS-GIT#343 from guichristmann/fix-ros-import

Fixing ROS import for dynamixel_sdk by adding imports to __init__.py

Author: ROBOTIS-zerom

ros/src/dynamixel_sdk/__init__.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+################################################################################
+# Copyright 2017 ROBOTIS CO., LTD.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+################################################################################
+
+# Author: Ryu Woon Jung (Leon)
+
+from .port_handler import *
+from .packet_handler import *
+from .group_sync_read import *
+from .group_sync_write import *
+from .group_bulk_read import *
+from .group_bulk_write import *