Doc: Adding a "What's New in Qt 5.2" page

-taken from http://qt-project.org/wiki/New-Features-in-Qt-5.2

Task-number: QTBUG-33596
Change-Id: Ia807efd3454ceea13d771968b6ce1a994f75ea87
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
Reviewed-by: Geir Vattekar <geir.vattekar@digia.com>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Doc: Adding list of best practices into list of overviews.

-brings better visibility to the best practices

Task-number: QTBUG-33360
Change-Id: I2e6b185b63895a04d67aaf419ab678ccd9a1a02d
Reviewed-by: Geir Vattekar <geir.vattekar@digia.com>
Doc: Renamed "QML Application Developer Resources" to "QML Applications".

-original title usually shortened in visible text
-"QML Applications" is more generic and easier to remember.

Change-Id: Ie4c1334475f0f9acbdd3114811cbffcf5954fd5d
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
Doc: Edited configure options page.

-language was not precise enough or not correct.

Task-number: QTBUG-32766
Change-Id: I7054b42afaa9d8d11b84e26faeaab540b9a2f1a3
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Doc: Add Qt Mac Extras and Qt Android Extras to "All Modules"

Also give all platform-specific modules unified descriptions

Task-number: QTBUG-34075
Change-Id: Ibdcd0978da6e35155e56308196a9800703b6aa7a
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Doc: Adding qtmacextras and qtandroidextras to the depends variable.

Needed to link to qtmacextras and qtandroidextras documentation.

Change-Id: I165036b0e2108b26084193a6421692bcebc28db5
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>
Doc: Add new modules to the "Networking and Connectivity" page

- Qt Serial Port
- Qt Bluetooth
- Qt NFC

Change-Id: Ie031f0e20eb405acd542dbaf9069191f8d421a53
Reviewed-by: Denis Shienkov <denis.shienkov@gmail.com>
Reviewed-by: Laszlo Papp <lpapp@kde.org>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
Remove reference to QMAKE_SUPPORTED_ORIENTATIONS

We decided to wait with support for setting the orientation in
the .pro file until we can agree on a cross-platform solution,
as we already have the Android-specific solution of setting it
in the manifest.

Task-number: QTBUG-34166
Change-Id: I63566888e85a4ede97f32aead961e8ac22d4945b
Reviewed-by: BogDan Vatra <bogdan@kde.org>
Doc: Fix module name format

Follow the conventions at
http://qt-project.org/wiki/Spelling_Module_Names_in_Qt_Documentation

Task-number: QTBUG-33360
Change-Id: Ic696e3d0f8f6db6dafe58c3bbfa772f6d9e8c20e
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Doc: De-duplicate lists

"\group", "\annotatedlist", and "\generatelist{related}" each produce
a list based on a group. We don't want more than one of those on a given
page.

Task-number: QTBUG-33360
Change-Id: Iebe00f0aa6d49df2aa1715e69629094aef86652e
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Merge remote-tracking branch 'origin/stable' into dev

Change-Id: Ib30e559d886590229badd9a61b607253e5b2aecd