Doc: Removed pages from "technology-apis" group.

"technology-apis" doesn't serve a purpose anymore and its product
function is replaced by the new overviews on the landing page.

Change-Id: I1e959981fd163966a54bec0d697bed12007c39e6
Reviewed-by: Geir Vattekar <geir.vattekar@digia.com>

src/concurrent/doc/src/qtconcurrent-module.qdoc

@@ -31,9 +31,7 @@
     \brief The Qt Concurrent module contains functionality to support concurrent execution of program code
 
     \ingroup modules
-    \ingroup technology-apis
 
     The Qt Concurrent module extends the basic threading support found in \l{Qt Core} module and
     simplifies the development of code that can be executed in parallel on all available CPU cores.
 */
-

src/corelib/doc/src/containers.qdoc

@@ -28,7 +28,6 @@
 /*!
     \page containers.html
     \title Container Classes
-    \ingroup technology-apis
     \ingroup groups
     \ingroup qt-basic-concepts
     \keyword container class

src/dbus/doc/src/qtdbus-index.qdoc

@@ -31,7 +31,6 @@
     \brief An introduction to Inter-Process Communication and Remote Procedure Calling with D-Bus.
 
     \keyword QtDBus
-    \ingroup technology-apis
 
     \section1 Introduction
 

src/dbus/doc/src/qtdbus-module.qdoc

@@ -32,7 +32,6 @@
     to perform Inter-Process Communication using the \l{D-Bus} protocol.
 
     \ingroup modules
-    \ingroup technology-apis
 
     \target The QDBus compiler
 

src/opengl/doc/src/qtopengl-module.qdoc

@@ -29,7 +29,6 @@
     \module QtOpenGL
     \title Qt OpenGL C++ Classes
     \ingroup modules
-    \ingroup technology-apis
 
     \brief The Qt OpenGL module offers classes that make it easy to
     use OpenGL in Qt applications.
@@ -70,5 +69,3 @@
     OpenGL module can take advantage of the whole Qt API for
     non-OpenGL-specific GUI functionality.
 */
-
-

src/printsupport/doc/src/qtprintsupport-index.qdoc

@@ -30,7 +30,6 @@
   \title Qt Print Support
   \brief A guide to producing printed output with Qt's paint system and widgets.
   \ingroup qt-graphics
-  \ingroup technology-apis
 
 
   Qt provides extensive cross-platform support for printing. Using the printing

src/printsupport/doc/src/qtprintsupport-module.qdoc

@@ -31,7 +31,6 @@
     \brief The Qt PrintSupport module provides classes to make printing easier and portable.
 
     \ingroup modules
-    \ingroup technology-apis
 
     To include the definitions of the module's classes, use the
     following directive:

src/widgets/doc/src/gestures.qdoc

@@ -29,7 +29,6 @@
     \page gestures-overview.html
     \title Gestures in Widgets and Graphics View
     \startpage index.html Qt Reference Documentation
-    \ingroup technology-apis
     \ingroup qt-gui-concepts
 
     \brief An overview of Qt support for Gesture programming

src/xml/doc/src/qtxml.qdoc

@@ -29,7 +29,6 @@
     \module QtXml
     \title Qt XML C++ Classes
     \ingroup modules
-    \ingroup technology-apis
 
     \brief The Qt XML module provides C++ implementations of the SAX and DOM standards for XML.
 

src/xml/doc/src/xml-processing.qdoc

@@ -39,7 +39,6 @@
 /*!
     \page xml-processing.html
     \title XML Processing
-    \ingroup technology-apis
 
     \brief An Overview of the XML processing facilities in Qt.