Fixed following things: Crosshair is now visible when GPS is not in use on

Fixed following things: Crosshair is now visible when GPS is not in use on
login, saved update location message is cleared when logout is made,
notification for location update failed is not re-formatted and is set to
be non-modal, user data is now cleared from UI when session is expired and
re-login is cancelled i.e. it reflects logged out state for UI

Reviewed by: Katri Kaikkonen & Kai Wallin