Save the _MSC_VER variable instead of <unknown version>

That way, for future or old versions, we at least will know which
version it is. For example, for MSVC "14.0" (compiler version 19), it
produces "MSVC _MSC_VER 1900".

Change-Id: I86dcaea8e4b23bd052288cea5663b267da31c890
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
QNetworkReply: Fix finish signal is not emitted

When a QNetworkReply is in WaitingForSession state and is aborted the finished signal
was not emitted.

Task-number: QTBUG-37473
Change-Id: Iccc4dfd8e8e65e9e42625a908432ce9083caa231
Reviewed-by: Peter Hartmann <phartmann@blackberry.com>
qdoc: Add header file debug output to match source file debug output

Change-Id: If8c941be42986704e9ac4da056a6c4b2490e6131
Reviewed-by: Martin Smith <martin.smith@digia.com>