Avoid having "CARD 1" or "CARD 2" as carrier name.

* Each SIM card is now bound to a unique key pair.
* Display number or slot index if display name is the same for multiple
  cards.
* Use subcription ID of last received message as default SIM, but do not
  change it if user is in conversation.
* Update app subscription IDs on new phone
* Start secure session only for SIM which received message, allow user to
  select SIM when starting a secure session

Fixes #467
Fixes #497

FeuRenard authored Apr 05, 2016 and Bastien Le Querrec committed Mar 29, 2017

Fixes https://github.com/WhisperSystems/Signal-Android/issues/5227
Closes https://github.com/WhisperSystems/Signal-Android/pull/5415
// FREEBIE

Upstream commit: https://github.com/WhisperSystems/Signal-Android/commit/52b1e17c368d511648b467d4a0a0710768a71a2e

Moxie Marlinspike authored Mar 15, 2017 and Bastien Le Querrec committed Mar 29, 2017

// FREEBIE

Upstream commit: https://github.com/WhisperSystems/Signal-Android/commit/9273f5cc671c5cc370549c81f435a8b694ad3e7c

Moxie Marlinspike authored Mar 08, 2017 and Bastien Le Querrec committed Mar 29, 2017

Fixes https://github.com/WhisperSystems/Signal-Android/issues/5751
Fixes https://github.com/WhisperSystems/Signal-Android/issues/6218
// FREEBIE

Upstream commit: https://github.com/WhisperSystems/Signal-Android/commit/2f46c6ca1fba65596c08bfcab24a2e47df163ef5

* Do not display warning about legacy key exchange message if
auto-complete is enabled
* Intercept clicks to send an updated key exchange message if
auto-complete is disabled
* Reword strings

Fixes #557

Fixes #350

Animation isn't smooth on large conversations

Requires to update org.greenrobot.eventbus, which is now compiled from source

Closes #535
Fixes #524