-url inherited from the url variable set in qtbase/doc/global

Change-Id: I4f64b5d342409fbe7013c8f5b6c1cef9b3c33673
Reviewed-by: Martin Smith <martin.smith@digia.com>

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: I7f989870b311e101ed4de85f3139f010012cfd71
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>

Change-Id: I0e0ac77bbae4847e65f62fb3d5b7d2c5c2368eb0
Reviewed-by: Martin Smith <martin.smith@digia.com>

Use CamelCase for module name(s) used in in .qdocconf - this is
required as qdoc will generate visible output (tags in example
manifest files) based on these names.

Change-Id: I2ec5426b5f2a3ea6cc40608ef2bc6c9e7b6f8dd2
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>

Change-Id: I2424061251bc55cc2196c483ba421bef831a36b6
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>

Change-Id: Iab36160fc699f5d81e201aacd003b84c1be8a51b
Reviewed-by: hjk <qthjk@ovi.com>

Change-Id: Ifbcf2769c8212eb289759d64b9637106792a948d
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>

Task-number: QTBUG-28341
Change-Id: I35301f8e29ee8502d4cd77b2ebf0f043eb59ab91
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

-moved snippets, images, documentation to src/xmlpatterns
-fixed \snippet tag
-ported module information from qtdoc repository
-enabled "make docs" for the module
-set up qdocconf file and .index file
-updated tests/auto/patternistexamples to point to the new
 snippet locations

Change-Id: Ifd10733c277c6dbacac42898c8e7bacd00d23f27
Reviewed-by: Lars Knoll <lars.knoll@digia.com>