[DEV] update to the new API, system start but not compleately work

sources/appl/Gui/WorkerSaveFile.h

@@ -22,7 +22,7 @@ namespace appl {
 		private:
 			std::string m_bufferName;
 			ewol::object::Shared<ewol::widget::FileChooser> m_chooser; //! pop-up element that is open...
-			appl::BufferManager* m_bufferManager; //!< handle on the buffer manager
+			ewol::object::Shared<appl::BufferManager> m_bufferManager; //!< handle on the buffer manager
 		public: // derived function
 			virtual void onReceiveMessage(const ewol::object::Message& _msg);
 			virtual void onObjectRemove(const ewol::object::Shared<ewol::Object>& _removeObject);