more windows path fixes

oml/item/models.py

@@ -710,7 +710,7 @@ class File(db.Model):
     def fullpath(self):
         prefs = settings.preferences
         prefix = os.sep.join(os.path.join(os.path.expanduser(prefs['libraryPath']), 'Books/').split('/'))
-        return os.path.join(prefix, self.path)
+        return os.path.normpath(os.path.join(prefix, self.path))
 
     def make_readonly(self):
         current_path = self.fullpath()

oml/item/scan.py

@@ -113,7 +113,7 @@ def collect_books(prefix, status=None):
             if ext == 'kepub':
                 ext = 'epub'
             if ext in extensions:
-                books.append(f)
+                books.append(os.path.normpath(f))
                 count += 1
             if status and not status(count):
                 return None