QmlJS highlighting: Use semantics for types and binding names.

This fixes some problems with highlighting like anchors {}, allows us
to only highlight correct types and to make the binding name formatting
customizable.

Change-Id: I7ab0c0ed384108b74a2998796d868d5ced4a5310
Reviewed-on: http://codereview.qt-project.org/4669
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>

src/plugins/texteditor/texteditorsettings.cpp

@@ -146,6 +146,8 @@ TextEditorSettings::TextEditorSettings(QObject *parent)
     virtualMethodFormatDescriptor.format().setItalic(true);
     formatDescriptions.append(virtualMethodFormatDescriptor);
 
+    formatDescriptions.append(FormatDescription(QLatin1String(C_BINDING), tr("QML Binding"), Qt::darkRed));
+
     Format qmlLocalNameFormat;
     qmlLocalNameFormat.setItalic(true);
     formatDescriptions.append(FormatDescription(QLatin1String(C_QML_LOCAL_ID), tr("QML Local Id"), qmlLocalNameFormat));