Debugger: Expose which languages (QML, C++, Any) an engine supports

Change-Id: Ia690b5cda84738c303ae7b6bd579e43313728525
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/plugins/debugger/debuggerengine.h

@@ -144,6 +144,7 @@ class DEBUGGER_EXPORT DebuggerEngine : public QObject
 
 public:
     explicit DebuggerEngine(const DebuggerStartParameters &sp,
+        DebuggerLanguages languages,
         DebuggerEngine *parentEngine = 0);
     virtual ~DebuggerEngine();
 
@@ -272,6 +273,8 @@ public:
     bool isMasterEngine() const;
     DebuggerEngine *masterEngine() const;
 
+    DebuggerLanguages languages() const;
+
     virtual bool setupQmlStep(bool /*on*/) { return false; }
     virtual void readyToExecuteQmlStep() {}