Several minor additions and fixes

package.json

package.xml

src/_helper/tools.js

src/_model/behaviorstate.js

src/_testing/scripts.js

src/events.js

src/ext/mousetrap.min.js

src/io/io_behaviorloader.js

src/ui/panels/ui_panels_addstate.js

src/ui/panels/ui_panels_stateproperties.js

src/ui/panels/ui_panels_terminal.js

src/ui/ui_dashboard.js

src/ui/ui_menu.js

src/ui/ui_statemachine.js

src/ws/ws_behaviorstatedefinition.js