This also makes the defaults consistent with Android versions below O.

Remove client ID from validator's DB methods

See merge request akwizgran/briar!732

Disable settings until they have been loaded

Closes #1169

See merge request akwizgran/briar!726

In practise, this is not noticeable in the UI.
Only when the database is congested, it should become visible and
prevent a crash when the sound setting is clicked.

Prevent transport indicators from looking like buttons

Closes #185

See merge request akwizgran/briar!714

Refactor key agreement connection choosing

Closes #283

See merge request akwizgran/briar!711

Get unwrapped context when clicking links to prevent crash on Android 4

Closes #1174

See merge request akwizgran/briar!709

Show status message while opening and migrating DB

Closes #1168

See merge request akwizgran/briar!708

Fix uncentered intro fragment

See merge request akwizgran/briar!712

Fix notification light

Closes #1154

See merge request akwizgran/briar!710

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

Improve UX for startup failures

Closes #1136

See merge request akwizgran/briar!706

Show a proper error message when database is too new or too old.

Inject StartupFailureActivity to prevent NPE

Closes #1176

See merge request akwizgran/briar!705

Improve QR code scanning on phones with high res cameras and slow CPUs

Closes #1068

See merge request akwizgran/briar!699

Use first byte of QR code payload for format version

Closes #1173

See merge request akwizgran/briar!702

Store Bluetooth address and UUID at first startup

Closes #1164

See merge request akwizgran/briar!694

Include requested messages when getting next send time

See merge request akwizgran/briar!704

Don't poll for retransmission

Closes #542

See merge request akwizgran/briar!695

Show an error fragment when an unsupported QR code is scanned

Closes #1134

See merge request akwizgran/briar!675

Add denormalised columns to statuses table

See merge request akwizgran/briar!691