Qml JS Inspector: Added context crumble path as a dock widget

The crumble path shows the current context of the debugger/inspector.

src/plugins/qmljsinspector/qmljscontextcrumblepath.h

@@ -0,0 +1,25 @@
+#ifndef QMLJSCONTEXTCRUMBLEPATH_H
+#define QMLJSCONTEXTCRUMBLEPATH_H
+
+#include <utils/crumblepath.h>
+#include <QStringList>
+
+namespace QmlJSInspector {
+namespace Internal {
+
+class ContextCrumblePath : public Utils::CrumblePath
+{
+    Q_OBJECT
+public:
+    ContextCrumblePath(QWidget *parent = 0);
+    virtual ~ContextCrumblePath();
+
+public slots:
+    void updateContextPath(const QStringList &path);
+
+};
+
+} // namespace Internal
+} // namespace QmlJSInspector
+
+#endif // QMLJSCONTEXTCRUMBLEPATH_H