Merge branch 'hotfixes' into develop

Conflicts:
	include/nana/detail/linux_X11/platform_spec.hpp
	source/detail/linux_X11/platform_spec.cpp
	source/paint/detail/native_paint_interface.cpp

include/nana/detail/linux_X11/platform_spec.hpp

@@ -98,7 +98,7 @@ namespace detail
 			unsigned whitespace_pixels;
 		}string;
 #if defined(NANA_UNICODE)
-		XftDraw * xftdraw;
+		XftDraw * xftdraw{nullptr};
 		XftColor	xft_fgcolor;
 		const std::string charset(const nana::string& str, const std::string& strcode);
 #endif
@@ -138,6 +138,7 @@ namespace detail
 		Atom net_wm_state_maximized_horz;
 		Atom net_wm_state_maximized_vert;
 		Atom net_wm_state_modal;
+		Atom net_wm_name;
 		Atom net_wm_window_type;
 		Atom net_wm_window_type_normal;
 		Atom net_wm_window_type_utility;

include/nana/gui/widgets/menubar.hpp

@@ -102,12 +102,15 @@ namespace nana
 		:	public widget_object<category::widget_tag, drawerbase::menubar::trigger>
 	{
 	public:
-		menubar();								///< The default constructor delay creation.
+		menubar() = default;					///< The default constructor delay creation.
 		menubar(window);						///< Create a menubar at the top of the specified window.
+		~menubar();
 		void create(window);					///< Create a menubar at the top of the specified window.
 		menu& push_back(const nana::string&);	///< Appends a new (empty) menu.
 		menu& at(size_t index) const;		    ///< Gets the menu specified by index.
 		std::size_t length() const;		        ///< Number of menus.
+	private:
+		::nana::event_handle evt_resized_{nullptr};
 	};//end class menubar
 }//end namespace nana
 #endif

include/nana/gui/widgets/textbox.hpp

@@ -130,7 +130,9 @@ namespace nana
 		void load(nana::string file);
 		void store(nana::string file);
 		void store(nana::string file, nana::unicode encoding);
-		textbox& reset(nana::string = {});      ///< discard the old text and set a newtext
+
+		//A workaround for reset, explicit default constructor syntax, because VC2013 incorrectly treats {} as {0}.
+		textbox& reset(nana::string = nana::string());      ///< discard the old text and set a newtext
 
 		/// The file of last store operation.
 		nana::string filename() const;