0.38.0
* unify package.xml version to 0.37.0 Signed-off-by: Yutaka Kondo <yutaka.kondo@youtalk.jp> * remove system_monitor/CHANGELOG.rst Signed-off-by: Yutaka Kondo <yutaka.kondo@youtalk.jp> * add changelog Signed-off-by: Yutaka Kondo <yutaka.kondo@youtalk.jp> * 0.38.0 --------- Signed-off-by: Yutaka Kondo <yutaka.kondo@youtalk.jp>