Allow to see rooms of incompatible versions in the lobby For the new clients the room version is shown in a separate column. There is also a hack for previous versions clients: the room vesion specifier is prepended to the room names for rooms of incompatible versions, and the server shows 'incompatible version' error if the client tries to join them.

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        <file>main.qml</file>
        <file>Page1.qml</file>
        <file>Page1Form.ui.qml</file>
        <file>qtquickcontrols2.conf</file>
        <file>res/iconTime.png</file>
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</RCC>