Add Qt WebSockets to add-ons and connectivity documentation

Change-Id: I1d09e8533a07a2776b5a9a6279e5f50d6995184f
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>

doc/config/qtdoc.qdocconf

@@ -42,6 +42,7 @@ depends += \
     qtsvg \
     qttestlib \
     qtuitools \
+    qtwebsockets \
     qtwidgets \
     qtwinextras \
     qtwebkit \

doc/src/addons.qdoc

@@ -105,6 +105,10 @@ with Qt easier. In particular there is the \l {Qt UI Tools} module which provide
 the forms created in Qt Designer and the \l {Qt Help} module which can be used to integrate online
 documentation in applications, similar to Qt Assistant.
 
+\section1 Qt WebSockets Module
+
+The \l {Qt WebSockets} module provides a WebSocket implementation (\l{http://tools.ietf.org/html/rfc6455}{RFC 6455}).
+
 \section1 Qt XML Module
 
 The \l {Qt XML} Module is provided for compatibility with older code. It has been superseded by

doc/src/connectivity.qdoc

@@ -116,6 +116,11 @@ applications as well as embedding into Qt Quick QML applications.
 
 For more information see \l {Integrating Web Content}.
 
+\section1 Qt WebSockets Module
+
+The \l {Qt WebSockets} Module provides a WebSocket implementation (\l{http://tools.ietf.org/html/rfc6455} {RFC 6455}).
+
+
 \section1 Inter-Process Communication
 
 Qt provides several ways to implement Inter-Process Communication

doc/src/qtmodules.qdoc

@@ -224,6 +224,11 @@
         \li All
         \li
         \li Classes for displaying the contents of SVG files.
+    \row
+        \li \l{Qt WebSockets}
+        \li All
+        \li All
+        \li Provides WebSocket communication compliant with \l{http://tools.ietf.org/html/rfc6455} {RFC 6455}.
     \row
         \li \l{Qt Windows Extras}
         \li All