Doc: don't use the term SDK in connection with Qt

Replace with "Qt distributions" or "installers" or rewrite
in some other way.

Remove references to installing Qt 4 SDK, because it is
no longer available for downloading.

Change-Id: I291f82702e21d953f2efbb0e634d6454b4bc17b9
Reviewed-by: hjk <hjk121@nokiamail.com>

doc/config/macros.qdocconf

@@ -22,7 +22,7 @@ macro.QL                = "Qt Linguist"
 macro.QMLD              = "Qt Quick Designer"
 macro.QQV               = "Qt QML Viewer"
 macro.QS                = "Qt Simulator"
-macro.QSDK              = "Qt SDK"
+macro.QSDK              = "Qt"
 macro.qtcversion        = $QTC_VERSION
 macro.param             = "\\e"
 macro.raisedaster.HTML  = "<sup>*</sup>"

doc/src/howto/qtcreator-faq.qdoc

@@ -105,7 +105,7 @@
 
     \QC comes fully integrated with Qt documentation and examples using
     the Qt Help plugin. The integrated Qt Reference Documentation is available
-    for Qt 4.4 and later. \QC, \QSDK, and other Qt deliverables contain
+    for Qt 4.4 and later. \QC and other Qt deliverables contain
     documentation as .qch files. All the documentation is accessible in the
     \gui Help mode.
 
@@ -121,9 +121,9 @@
     \b {If I have a choice of GDB versions, which should I use?}
 
     On Linux and Windows, use the Python-enabled GDB versions that are
-    installed when you install \QC and Qt SDK. On Mac OS X, use the GDB
-    provided with Xcode. For a custom target, you can build your own
-    Python-enabled GDB. Follow the instructions in
+    installed when you install \QC and \QSDK. On Mac OS X, GDB is no longer
+    officially supported. To build your own Python-enabled GDB, follow the
+    instructions in
     \l{http://qt-project.org/wiki/QtCreatorBuildGdb}{Building GDB}.
 
     You must use Python version 2.6 or 2.7.
@@ -161,11 +161,12 @@
     many parallel processes as your CPU has cores. You can override this
     behavior by using the \c{-j} parameter as described above.
 
-    \section1 Qt SDK Questions
+    \section1 Qt Installation Questions
 
-    \b {I cannot use QSslSocket with the SDK. What should I do?}
+    \b {I cannot use QSslSocket with the Qt I installed from binary packages.
+        What should I do?}
 
-    The Qt build in the SDK is built with QT_NO_OPENSSL defined. Rebuilding it
+    The Qt in the binary packages is built with QT_NO_OPENSSL defined. Rebuilding it
      is possible. For more information, see
      \l{http://www.qtcentre.org/threads/19222-Qssl}.
 

doc/src/overview/creator-mobile-targets.qdoc

@@ -31,10 +31,9 @@
     \title Connecting Mobile Devices
 
     You can connect mobile devices to the development PC to build, run, debug,
-    and analyze applications on them from \QC. When you install an SDK for a
+    and analyze applications on them from \QC. When you install Qt for a
     target platform, such as Android or QNX, the build and run settings for the
-    development targets delivered with the SDK might be set up automatically in
-    \QC.
+    development targets might be set up automatically in \QC.
 
     You can connect the device to the development PC using a USB connection.
     Additionally, you can connect Linux-based devices by using a WLAN
@@ -45,12 +44,12 @@
         \li \l{Connecting Android Devices}
 
             Qt applications for Android are compiled as \c {shared objects} that
-            are loaded by a Java launcher generated by the Qt for Android SDK.
+            are loaded by a Java launcher that is part of Qt.
             This is totally transparent to users. As Qt is composed of libraries
             referencing each other, Qt 4 applications are only supported on
             Android version 1.6, or later, and Qt 5 applications on version
-            2.3.3, or later. You must install the Qt for Android SDK to develop
-            for Android devices.
+            2.3.3, or later. You must install a Qt version targeting Android and
+            the Android SDK and NDK to develop for Android devices.
 
         \li \l{Connecting Bare Metal Devices}
 

doc/src/projects/creator-projects-building-running.qdoc

@@ -63,7 +63,7 @@
 
         \li \l{Connecting Mobile Devices}
 
-            When you install tool chains for device types as part of an SDK,
+            When you install tool chains for device types as part of a Qt distribution,
             the build and run settings for mobile device types might be set up
             automatically. However, you might need to install and configure some
             additional software on the devices to be able to connect to them

doc/src/projects/creator-projects-compilers.qdoc

@@ -37,7 +37,7 @@
     application on a particular platform.
 
     \QC automatically detects the compilers that are registered by your system
-    or by an SDK. You can add compilers to build applications by using other
+    or by an installer. You can add compilers to build applications by using other
     compilers or by using additional versions of the automatically detected
     compilers:
 
@@ -49,7 +49,7 @@
         \li MinGW (Minimalist GNU for Windows) is a native software port of GCC
             and GNU Binutils for use in the development of native Microsoft
             Windows applications on Windows. MinGW is
-            distributed together with \QC and Qt SDK for Windows.
+            distributed together with \QC and Qt installers for Windows.
 
         \li Linux ICC (Intel C++ Compiler) is a group of C and C++ compilers
             for Linux.

doc/src/projects/creator-projects-creating.qdoc

@@ -65,8 +65,8 @@
     use \QC as a code editor and to fully control the steps and commands used to
     build the project.
 
-    You can install tools for mobile devices
-    as part of an SDK. The \l{glossary-buildandrun-kit}{kits} and build and run settings for the
+    You can install tools for mobile devices as part of Qt distributions.
+    The \l{glossary-buildandrun-kit}{kits} and build and run settings for the
     installed device types are set up automatically. However, you might need to
     install and configure some additional software on the devices to be able to
     connect to them from the development PC.

doc/src/projects/creator-projects-qt-versions.qdoc

@@ -32,11 +32,11 @@
 
     \QC allows you to have multiple versions of Qt installed on your development
     PC and use different versions to build your projects.
-    For example, Qt 4 SDK contains special Qt versions for developing applications
-    for mobile devices.
+    For example, device manufacturers provide special Qt versions for developing
+    applications for their devices.
 
     \QC automatically detects the Qt versions that are registered by
-    your system or by \QSDK. To view detailed information for each Qt
+    your system or by installers. To view detailed information for each Qt
     version, select it in the list and select \gui Details in the
     \gui {Qt version for} section. To add Qt versions, select
     \gui {Tools > Options > Build & Run > Qt Versions}.

doc/src/projects/creator-projects-settings-overview.qdoc

@@ -30,9 +30,9 @@
 
     \title Configuring Projects
 
-    When you install an SDK for a target platform, such as Android or QNX, the
-    build and run settings for the development
-    targets delivered with the SDK might be set up automatically in \QC.
+    When you install Qt for a target platform, such as Android or QNX, the
+    build and run settings for the development targets might be set up
+    automatically in \QC.
 
     To view and modify the settings for currently open projects, switch to the
     \gui Projects mode by pressing \key Ctrl+5.

doc/src/qtquick/qtquick-components.qdoc

@@ -77,8 +77,8 @@
     Since Qt 5.1, a set of Qt Quick Controls is available for creating classic
     desktop-style user interfaces using Qt Quick 2.1.
 
-    You can install Qt Quick 1 Components as part of the Qt 4 SDK and the Qt
-    Quick Controls as part of Qt 5.1, or later.
+    Qt Quick 1 Components are a part of Qt 4, whereas Qt Quick Controls were
+    added to Qt 5.1.
 
     The \QC project wizards create Qt Quick applications that use Qt Quick
     Components or Controls.

doc/src/qtquick/qtquick-screens.qdoc

@@ -41,9 +41,8 @@
     You can also use ready-made Qt Quick 1 Components (for Qt 4) to create
     screens with a native look and feel for a particular target platform.
     Since Qt 5.1, a set of Qt Quick Controls is available for creating classic
-    desktop-style user interfaces using Qt Quick 2.1. You
-    can install Qt Quick 1 Components as part of the Qt 4 SDK and the Qt Quick
-    Controls as part of Qt 5.1, or later.
+    desktop-style user interfaces using Qt Quick 2.1. Qt Quick 1 Components are
+    a part of Qt 4, whereas Qt Quick Controls were added to Qt 5.1.
 
     \section1 Adding Components to Screens
 

doc/src/widgets/qtdesigner-plugins.qdoc

@@ -47,8 +47,8 @@
 
     \QD fetches plugins from the standard locations and loads the plugins
     that match its build key. \QD is delivered both as a standalone application
-    and as part of the SDK, where it is integrated into \QC. The correct folder
-    to place the plugins depends on which one you use.
+    and integrated into \QC. The correct folder to place the plugins depends on
+    whether you use the standalone \QD or the integrated \QD.
 
     The integrated \QD fetches plugins from the \c {%SDK%\bin\designer} folder
     on Windows and Linux. For information about how to configure plugins on
@@ -128,7 +128,7 @@
 
     \section1 Matching Build Keys
 
-    The \QC that is included in pre-built SDK packages on Windows is built with
+    The \QC that is included in pre-built Qt packages on Windows is built with
     the Microsoft Visual Studio compiler, whereas the version of Qt shipped for
     building applications is configured and built to use the MinGW/g++ compiler.
     Plugins built by using this version of Qt cannot be loaded by \QC because