Fix static file serving over HTTP on Windows.

Files to be served should be opened in binary mode.

mercurial/hgweb/common.py

@@ -38,7 +38,7 b' def staticfile(directory, fname, req):'
         ct = mimetypes.guess_type(path)[0] or "text/plain"
         req.header([('Content-type', ct),
                     ('Content-length', os.path.getsize(path))])
-        return file(path).read()
+        return file(path, 'rb').read()
     except (TypeError, OSError):
         # illegal fname or unreadable file
         return ""