BIG UPD: migrate to python 3.10 and django 3.2

setup.py

@@ -22,12 +22,7 @@ class SetupPythonEnvironment(MyCommand):
     def run(self):
         python_bin = sys.executable if sys.executable else 'python'
         python_ver = sys.version_info.major
-        if python_ver == 2:
-            path = os.path.join('env', 'python2')
-            symlink_path = os.path.join('env', 'python')
-            venv_module = 'virtualenv'
-            prompt = '(py2-dav) '
-        elif python_ver == 3:
+        if python_ver == 3:
             path = os.path.join('env', 'python3')
             symlink_path = os.path.join('env', 'python')
             venv_module = 'venv'
@@ -97,7 +92,7 @@ class QuickSetup(MyCommand):
 
 setup(
     name='django-dav-events',
-    version='2.0',
+    version='2.1',
     description='A django based web application project to organize DAV Events.',
     url='https://touren.alpenverein-karlsruhe.de',
     author='Jens Kleineheismann',
@@ -116,11 +111,12 @@ setup(
     },
     install_requires=[
         'babel',
-        'django >= 1.11, < 2.0',
-        'django-extensions',
-        'django-bootstrap3 < 12',
-        'django-countries < 6',
-        'django-datetime-widget',
+        #'django >= 1.11, < 2.0',
+        'django >= 1.11, < 3.3',
+        # 'django-extensions',
+        'django-bootstrap3',
+        'django-countries',
+        'django-datetime-widget2',
         'pytz',
         'selenium',
         'coverage',