fix time bug with metrics private
fix metrics bug
fix bug where clicking on settings link does not close settings if it is already open
fix chromeos feedback bug
finish feedback; implement pinggateway test
fixing bugs with pingGatewayTest and ChromeOSInternetDisconnectedTest
updating manifest.json
fix chromeos hierarchy bug
a bunch of small bug fixes
about app localization; fixing header links and tabs; fixing chromeossignal strength