remove pointless #ifndef QT_NO_SVG

the way to disable the feature is to not compile the module.

Change-Id: I96f18d037243f7d6e3b3cb2c23922cc4c05c30a8
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Doc: Updated url variable in qdocconf files.

In 5.2, the HTML output is in a flatter structure and when they are
hosted in qt-project.org/doc, the documentation will be found at
http://qt-project.org/doc/qt-$QT_VER

The url variable is used by projects outside of Qt 5 which need
to link to Qt 5 documentation, such as Qt Creator.

Task-number: QTBUG-34584
Change-Id: Idde504f1ba9d6b5c2b62d31500a19ecc797af94d
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
Android: Make libQt5Xml.so a default dependency of Qt Svg

When we depend on Qt Svg, we probably also want to be able to
use the image formats plugin, which also depends on Qt Xml. To
make this possible, we add a default dependency on libQt5Xml.

Task-number: QTBUG-34586
Change-Id: I59fa54eabb2e4f71d6b89cc1b04b36b704154a9b
Reviewed-by: Christian Stromme <christian.stromme@digia.com>
Merge remote-tracking branch 'origin/stable' into dev

Change-Id: I80d1a402dfb6f306748e65f056d4d50cb402ee02