Add MidoriStartup, can_/reload to midori.vapi

+ add missing enum MidoriStartup
+ add functions to check if the view is loadable and actually load the view

midori/midori.vapi

@@ -152,6 +152,8 @@ namespace Midori {
         public Gdk.Pixbuf get_snapshot (int width, int height);
         public unowned WebKit.WebView get_web_view ();
         public void populate_popup (Gtk.Menu menu, bool manual);
+        public bool can_reload ();
+        public void reload (bool from_cache);
 
         public string uri { get; }
         public string title { get; }
@@ -176,6 +178,14 @@ namespace Midori {
         public WebSettings ();
     }
 
+    [CCode (cheader_filename = "midori/midori-websettings.h", cprefix = "MIDORI_STARTUP_")]
+    public enum MidoriStartup {
+        BLANK_PAGE,
+        HOMEPAGE,
+        LAST_OPEN_PAGES,
+        DELAYED_PAGES
+    }
+
     [CCode (cheader_filename = "midori/sokoke.h", lower_case_cprefix = "sokoke_")]
     namespace Sokoke {
         public static uint gtk_action_count_modifiers (Gtk.Action action);