Make QtBearer networkmanager backend respond to wired cabling changes

Cabling changes can be detected right away, so we should act on that
and change the configuration state.

Change-Id: Ifa9709077215567001e11ab655208a2c1b090073
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
make qtbearer networkmanager defaultConfiguration more reliable

The defaultConfiguration could switch and be either active connection,
so we determine the default should be what has the default route.

Change-Id: I194f27b60e7a3598eca2ff09c2225ba1a46564d9
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
WinRT: Add missing manifest specifier for rotation

Add WINRT_MANIFEST.rotation_preference as description which orientation
is allowed or preferred by the app. Valid values for Windows Phone are
portrait, landscape, landscapeFlipped. WinRT also allows portraitFlipped

Task-number: QTBUG-40830
Change-Id: I6b11afcdb72c2c158dadddafc5d90c1d18ab9d8b
Reviewed-by: Andrew Knight <andrew.knight@theqtcompany.com>