message: fixed installation of icons folder and plugin_description.xml
diff: @@ -47,6 +47,14 @@ target_link_libraries(${PROJECT_NAME}
  ${QT_LIBRARIES}
  )
  +install(
  + FILES plugin_description.xml
  + DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION})
  +
  +install(
  + DIRECTORY icons/
  + DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION}/icons)
  +
  ##########
  # EXPORT #
  ##########
  