Properties plugin: Eliminate redundant Track Info code

When opening an audio file from the file
browser or database using the Properties
plugin, it will now use existing code from
the Show Track Info screen for displaying
metadata. The menu option has been
renamed accordingly.

Change-Id: I5a824865b9f980151b91aff3c3c18ec45830a12c

apps/plugin.h

@@ -7,7 +7,7 @@
  *                     \/            \/     \/    \/            \/
  * $Id$
  *
- * Copyright (C) 2002 Björn Stenberg
+ * Copyright (C) 2002 Björn Stenberg
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -112,6 +112,7 @@ int plugin_open(const char *plugin, const char *parameter);
 #include "core_alloc.h"
 #include "screen_access.h"
 #include "onplay.h"
+#include "screens.h"
 
 #ifdef HAVE_ALBUMART
 #include "albumart.h"
@@ -156,7 +157,7 @@ int plugin_open(const char *plugin, const char *parameter);
 #define PLUGIN_MAGIC 0x526F634B /* RocK */
 
 /* increase this every time the api struct changes */
-#define PLUGIN_API_VERSION 250
+#define PLUGIN_API_VERSION 251
 
 /* update this to latest version if a change to the api struct breaks
    backwards compatibility (and please take the opportunity to sort in any
@@ -942,6 +943,8 @@ struct plugin_api {
 #endif
     void (*sys_poweroff)(void);
     void (*sys_reboot)(void);
+    bool (*browse_id3)(struct mp3entry *id3,
+                       int playlist_display_index, int playlist_amount);
 };
 
 /* plugin header */