add install to cmakelists

CMakeLists.txt

@@ -9,3 +9,20 @@ find_package(catkin REQUIRED COMPONENTS
 catkin_python_setup()
 
 catkin_package(CATKIN_DEPENDS message_runtime )
+
+#python script
+catkin_install_python(PROGRAMS 
+  src/ros_tcp_endpoint/__init__.py
+  src/ros_tcp_endpoint/client.py
+  src/ros_tcp_endpoint/server.py
+  src/ros_tcp_endpoint/communication.py
+  src/ros_tcp_endpoint/default_server_endpoint.py
+  src/ros_tcp_endpoint/exceptions.py
+  src/ros_tcp_endpoint/publisher.py
+  src/ros_tcp_endpoint/subscriber.py
+  src/ros_tcp_endpoint/tcp_sender.py
+  src/ros_tcp_endpoint/service.py
+  src/ros_tcp_endpoint/unity_service.py
+  src/ros_tcp_endpoint/thread_pauser.py
+
+  DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION})