ScriptConsole: Move from Debugger to QmlJSTools

The console is now a part of qmljstools plugin. The console
appears as an output pane. A dummy QScriptEngine evaluates
expressions when a declarative debug session is not in
progress. During a debug session, the expressions are
evaluated by the debug services.

Task-Number: QTCREATORBUG-7402

Change-Id: Ic2eeac44fb335c706be03b89f8672b0356efe984
Reviewed-by: Christiaan Janssen <christiaan.janssen@digia.com>
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/qmljstools/qmljstoolsplugin.h

@@ -46,6 +46,7 @@ QT_END_NAMESPACE
 namespace QmlJSTools {
 
 class QmlJSToolsSettings;
+class QmlConsoleManager;
 
 namespace Internal {
 
@@ -77,6 +78,7 @@ private slots:
 
 private:
     ModelManager *m_modelManager;
+    QmlConsoleManager *m_consoleManager;
     QmlJSToolsSettings *m_settings;
     QAction *m_resetCodeModelAction;