Doc: Removed "qml-features" group and list of links.

-Replaced by "QML Application Developer Resources" and the various
overviews in Qt Quick and Qt QML. This page was not used anyway.
-Pages from outside of qtdoc also needs to have the group membership
 removed.

Change-Id: I63e64fbf55d2359ca2f9602c93ecc32c2f35e07e
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
Reviewed-by: Martin Smith <martin.smith@digia.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>

doc/src/overviews.qdoc

@@ -105,34 +105,3 @@
     to solve specific technical problems.
 
 */
-/*!
-    \group qml-features
-    \title QML Features
-
-    \brief Features of the QML Language
-
-These are overviews of the many features of the QML language and \l{Qt Quick}.
-
-\list
-\li \l{QML Basic Elements}{Basic Elements}
-\li \l{QML Basic Types}{Data Types}
-\li \l{Property Binding}
-\li \l{Using QML Positioner and Repeater Items}{Component Layouts}
-\li \l{Anchor-based Layout in QML}{Layouts using Anchors}
-\li \l{QML Mouse Events}{Mouse Events}
-\li \l{QML Text Handling and Validators}{Text Handling and Validators}
-\li \l{Keyboard Focus in Qt Quick}{Keyboard Focus}
-\li \l{QML Signal and Handler Event System}{Signal and Handler Event System}
-\li \l{Importing Reusable Components}
-\li \l{QML States}{States}
-\li \l{QML Animation and Transitions}{Animation and Transitions}
-\li \l{QML Data Models}{Structuring Data with Models}
-\li \l{Presenting Data with Views}
-\li \l{Extending QML Functionalities using C++}
-\li \l{Using QML Bindings in C++ Applications}
-\li \l{Integrating QML Code with Existing Qt UI Code}
-\li \l{Dynamic Object Management in QML}{Dynamic Object Management}
-\li \l{Network Transparency}{Loading Resources in QML}
-\li \l{QML Internationalization}{Internationalization}
-\endlist
-*/

doc/src/qmlapp/internationalization.qdoc

@@ -27,7 +27,6 @@
 
 /*!
 \page qtquick-internationalization.html howto
-\ingroup qml-features
 \title Internationalization and Localization with Qt Quick
 \brief Following these steps, you can write your Qt Quick application so it can be localized for multiple languages