Revisit private group creation workflow

Closes #822

See merge request !553

Add test where two contacts remove each other

Closes #962

See merge request !558

Change app name and package name for beta release

Closes #106

See merge request !545

Handle RSS URLs case-insensitively

Closes #957

See merge request !544

Remove visibility indicators from private group join messages

Closes #951

See merge request !546

Use F-Droid's base Docker image

See merge request !556

Downgrade H2 to 1.4.192

Closes #968

See merge request !550

Split notification settings into title and summary.

Closes #970

See merge request !554

Don't reopen the same blog when the author is tapped

Closes #787

See merge request !551

Use smaller layout for introduction message screen

Closes #805

See merge request !552

Notify Tor controller if Tor has crashed

Closes #904

See merge request !543

Don't show tap protection dialog until it's needed

Closes #956

See merge request !548

Signed-off-by: goapunk <noobie@goapunks.net>

Check personal blog subscription when removing contact

See merge request !549

Load messages each time activity starts

See merge request !547

Upgrade Tor to 0.2.9

Closes #574

See merge request !542

Upgrade Spongy Castle and some other dependencies

See merge request !541