Converted test launch to demo launch for the client and the server.

src/rosjava_actionlib/launch/client_demo.launch

+<launch>
+  <node pkg="actionlib_tutorials" type="fibonacci_server" name="fibonacci_server"/>
+  <node pkg="rosjava_actionlib" type="execute" name="rosjava_actionlib_client_demo" args="com.github.ekumen.rosjava_actionlib.TestClient"/>
+</launch>

src/rosjava_actionlib/launch/server_demo.launch

+<launch>
+  <node pkg="rosjava_actionlib" type="execute" name="rosjava_actionlib_server_demo" args="com.github.ekumen.rosjava_actionlib.TestServer"/>
+  <node pkg="actionlib_tutorials" type="fibonacci_client" name="fibonacci_client"/>
+</launch>

src/rosjava_actionlib/launch/test.launch

-<launch>
-<node pkg="actionlib_tutorials" type="fibonacci_server" name="fibonacci_server"/>
-<test pkg="rosjava_actionlib" type="execute" test-name="rosjava_actionlib" args="com.github.ekumen.rosjava_actionlib.TestClient"/>
-</launch>