Release v20.16 to unstable

Signed-off-by: James Valleroy <jvalleroy@mailbox.org>

debian/changelog

@@ -1,3 +1,54 @@
+plinth (20.16) unstable; urgency=medium
+
+  [ Oğuz Ersen ]
+  * Translated using Weblate (Turkish)
+
+  [ Burak Yavuz ]
+  * Translated using Weblate (Turkish)
+  * Translated using Weblate (Turkish)
+
+  [ Nikita Epifanov ]
+  * Translated using Weblate (Russian)
+
+  [ Allan Nordhøy ]
+  * Translated using Weblate (Norwegian Bokmål)
+  * Translated using Weblate (Chinese (Simplified))
+  * Translated using Weblate (Slovenian)
+  * Translated using Weblate (Greek)
+  * Translated using Weblate (Norwegian Bokmål)
+
+  [ Veiko Aasa ]
+  * diagnostics: Show low system memory notifications
+  * notifications: Show severity level on every notification
+
+  [ Coucouf ]
+  * Translated using Weblate (French)
+
+  [ James Valleroy ]
+  * app: Add donation links in dropdown menu
+  * debian: Add Brazilian Portuguese debconf templates translation
+    (Closes: #972449)
+    - Thanks to Adriano Rafael Gomes for the translation.
+  * locale: Update translation strings
+  * doc: Fetch latest manual
+
+  [ Fioddor Superconcentrado ]
+  * upgrades: Add status section showing version and upgrade status
+  * diagnostics: Lazy format all diagnostic test strings properly
+  * Translated using Weblate (Spanish)
+  * help: Link to updates page when new version is available
+  * updates: Eliminate delay and better status for manual upgrade
+
+  [ Michael Breidenbach ]
+  * Translated using Weblate (Swedish)
+
+  [ Sunil Mohan Adapa ]
+  * calibre: Add link to donation page
+  * app: Make the donation button more prominent
+  * calibre: Update group description to reflect 'using' app
+
+ -- James Valleroy <jvalleroy@mailbox.org>  Mon, 19 Oct 2020 20:42:32 -0400
+
 plinth (20.15) unstable; urgency=medium
 
   [ Coucouf ]

plinth/__init__.py

@@ -3,4 +3,4 @@
 Package init file.
 """
 
-__version__ = '20.15'
+__version__ = '20.16'