Doc: building with Qt Quick Compiler

Change-Id: Id9cf0094b6f9fa1cb8ee6f190541f6c681b77164
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>

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

@@ -120,6 +120,15 @@
     the build step and add a custom build step that specifies another shell
     command.
 
+    \QC Enterprise is integrated to \l{http://doc.qt.digia.com/QtQuickCompiler/}
+    {Qt Quick Compiler}. It is a commercial add-on for Qt Quick applications
+    that enables you to compile QML source code into the final binary. This
+    improves the startup time of the application and eliminates the need to
+    deploy QML files together with the application. \QC new project wizards
+    create projects that the Qt Quick Compiler can compile, because they are
+    set up to use the Qt Resource System. To compile Qt Quick projects, select
+    the \gui {Enable Qt Quick Compiler} check box.
+
     \note For more information about the build steps when using Qbs, see
     \l{Building Applications with Qbs}.