python3 compatible, not python2 anymore

setup.py

@@ -1,20 +1,20 @@
 from distutils.core import setup
 setup(
   name = 'qalbum',
-  packages = ['qalbum'], 
+  packages = ['qalbum'],
   scripts = ['scripts/Qalbum',
              'scripts/Qalbum-thumbnailer',
              'scripts/Qnano2',
              'scripts/Qalbum-descriptor'],
   package_data={'':['lib/*']},
   include_package_data=True,
-  version = '2.20190411a',
+  version = '2.20200922',
   description = 'A tool to create a web gallery from a folder structure of images / other files.',
   author = 'Ville Rantanen',
   author_email = 'ville.q.rantanen@gmail.com',
   url = 'https://bitbucket.org/MoonQ/qalbum',
-  download_url = 'https://bitbucket.org/MoonQ/qalbum/get/tip.tar.gz', 
-  keywords = ['album', 'generator', 'javascript'], 
+  download_url = 'https://bitbucket.org/MoonQ/qalbum/get/master.tar.gz',
+  keywords = ['album', 'generator', 'javascript'],
   classifiers = [],
   license = 'MIT',
 )