add: win/app key for ace-jump-mode

need to add following lines into private.xml of Karabiner.

  <item>
        <name>Application Key to Option_R</name>
        <identifier>private.application_key_to_option_R</identifier>
        <autogen>--KeyToKey-- KeyCode::PC_APPLICATION,
KeyCode::OPTION_R</autogen>
    </item>