Use new PARTNER_NOTIFICATION_ADDRESS instead of old PARTNER_EMAIL

See merge request !1315

Remove redis dependency

See merge request !1317

Rely on timezone.now instead of datetime.now for expiration emails so that tests work

See merge request !1316

Add tests for close announcement

See merge request !1313

Update dependency djangorestframework to ~3.10

See merge request !1307

Fix url resolving

See merge request !1305

Add mandate date to conscribo sync

Closes #888

See merge request !1306

Update dependency sentry-sdk to ~0.10.0

See merge request !1304

Refactor members package to use class-based views

Closes #577

See merge request !1260

Refactor education views to class based

See merge request !1259

Update dependency Pillow to ~6.1

See merge request !1302

Add local partner to partners page

Closes #892

See merge request !1295

Refactor activemembers views to be class-based

See merge request !1256

Sync mandate no to conscribo

Closes #888

See merge request !1292

Update newsletter to include logos of main and local partners

Closes #893

See merge request !1294

Fix in notification type description

Closes #894

See merge request !1301

Add automatic mailinglist for society chairs

Closes #884

See merge request !1296

Fix issue where list event close on scroll

Closes #863

See merge request !1299

Set minute inline extra to 0

Closes #883

See merge request !1297

Add mention of other payment methods in membership payment email

Closes #890

See merge request !1298

Update bootstrap

See merge request !1300