Upgrade to Wagtail 2.14 (#432)

* Upgrade to Wagtail 2.14

* Update trove classifiers

docs/releases/v0.22.0.rst

@@ -5,17 +5,22 @@ v0.22.0 release notes
 New features
 ------------
 
+* Upgraded to Wagtail 2.14
+
 
 Upgrade considerations
 ----------------------
 
+* Wagtail 2.14 dropped Django 2.2 support. For most CodeRed CMS sites no changes
+  are required.
+
 
 Supported software
 ------------------
 
 * Python 3.6, 3.7, 3.8, 3.9
 
-* Django 2.2, 3.0, 3.1, 3.2
+* Django 3.0, 3.1, 3.2
 
 
 Thank you!

setup.py

@@ -33,7 +33,6 @@ setup(
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3 :: Only',
         'Framework :: Django',
-        'Framework :: Django :: 2.2',
         'Framework :: Django :: 3.0',
         'Framework :: Django :: 3.1',
         'Framework :: Django :: 3.2',
@@ -48,10 +47,10 @@ setup(
         'beautifulsoup4>=4.8,<4.10',    # should be the same as wagtail
         'django-eventtools==1.0.*',
         'django-bootstrap4>=2.0,<2.4',
-        'Django>=2.2,<3.3',             # should be the same as wagtail
+        'Django>=3.0,<3.3',             # should be the same as wagtail
         'geocoder==1.38.*',
         'icalendar==4.0.*',
-        'wagtail==2.13.*',
+        'wagtail==2.14.*',
         'wagtailfontawesome>=1.2.*',
         'wagtail-cache==1.*',
         'wagtail-import-export>=0.2,<0.3',