make the libexec default on windows bin/ after all

the dlls being in lib/ is kind of an accident (a side effect of how
qmake builds them). in fact, the libdir should be entirely irrelevant
for windows deployments (and indeed, the SDK is delivered with dlls only
in bin/).

Change-Id: If47e72b24774721a61ba63847f6132f88ff110be
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Windows: Fix reported screen metrics.

A call to SetProcessDPIAware() is required in some cases.

Task-number: QTBUG-30063
Change-Id: Iba0203d76c8e7068bf9fd4581770c1aca76a4708
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
qt.conf: default LibraryExecutables to bin/ on windows

this matches the platform-specific configure default.

as a "side effect", this fixes the in-builddir execution of webkit
examples, as the non-installed qmake now agrees with QLibraryInfo about
the location of QWebProcess.exe.

Task-number: QTBUG-30322
Change-Id: Id28f2c246e4bfda6d5f4d719a66a16f24bb7cdb7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Revert "qclass_lib_map.h: Fix include of the QDeclarativeView widget."

This reverts commit 7b655eef489038a96c5c5ba2e80d6129eca3cf41.

QDeclarativeView is back in QDeclarative.

Task-number: QTBUG-25196
Change-Id: Ibe40e790c98b5129bbd844924f71cf3ca0202b5f
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
Changelog 5.0.2: Add Windows-specific changes.

Change-Id: I6578b13d27373931107572f82458fc6d006cd86b
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>