qdoc needs a directory with a project file to generate the source
files list at the bottom of the example page.

Change-Id: I06b459cce495435d68ed5555ff4f48c860b63e64
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

remove trailing spaces & expand tabs

Change-Id: Ic958087d8c50f3c51d767f5191e54c4079cc74a2
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

Change-Id: I5b7d4c1de139bebfff1b67d216c579835431e5d6
Reviewed-by: Akseli Salovaara <akseli.salovaara@digia.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>

Change-Id: Id026f8fe89d5a6e59de5bca14b5d0b5eb2a41752
Reviewed-by: Jerome Pasion <jerome.pasion@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>