add rostest
use rosdep instead of depend
add rostest and roscpp_tutorials
(kill_server_and_check_close_wait.py) num=1 is ok for test_close_wait_check?
add install to catkin.cmake
fix typo CATKIN-DEPEND -> CATKIN_DEPEND
Merge pull request #279 from k-okada/master

enable test code in jsk_topic_tools