A few changes

MANIFEST.in

@@ -2,7 +2,7 @@ global-exclude __pycache__ *.pyc *.pyo
 
 recursive-include qutebrowser *.py
 recursive-include qutebrowser/html *.html
-recursive-include qutebrowser/img *.svg
+recursive-include qutebrowser/img *.svg *.png
 recursive-include qutebrowser/test *.py
 recursive-include qutebrowser/javascript *.js
 graft icons

qutebrowser/browser/network/filescheme.py

@@ -25,10 +25,8 @@
 
 import os
 
-from PyQt5.QtCore import QUrl
-
 from qutebrowser.browser.network import schemehandler, networkreply
-from qutebrowser.utils import utils, jinja
+from qutebrowser.utils import jinja
 
 
 def get_file_list(basedir, all_files, filterfunc):
@@ -76,7 +74,6 @@ def dirbrowser_html(path):
     # pylint: disable=no-member
     # https://bitbucket.org/logilab/pylint/issue/490/
 
-
     if is_root(path):
         parent = None
     else:

qutebrowser/utils/jinja.py

@@ -63,11 +63,11 @@ def _guess_autoescape(template_name):
 
 
 def resource_url(path):
-    # If Windows is the operating system, replace slashes with backslashes
-    if os.name == "nt":
-        path = path.replace("/", os.sep)
-        path = path[:-1]
-    
+    """Load images from a relative path (to qutebrowser).
+
+    Arguments:
+        path: The relative path to the image
+    """
     image = utils.resource_filename(path)
     return QUrl.fromLocalFile(image).toString(QUrl.FullyEncoded)