This was a holdover from Signal's origins as a pure SMS app.
It causes problems, depends on undefined device specific behavior,
and should no longer be necessary now that we have all the
information we need to E164 all numbers.
// FREEBIE
If message delivery fails and the currently visible activity is the
MessageDetailsActivity of the failed message, treat the failure
notification as an in-thread notification.
Closes#3947
1) fixed DateUtils to use SimpleDateFormat for everything because it respects Locale
2) added getCurrentLocale() method to DynamicLanguage
3) allow PassphraseRequiredActionBarActivity.initFragment() to accept a Locale
4) updated classes that depend on DateUtils to pass down Locale from DynamicLanguage
Fixes#2684Closes#2725
// FREEBIE
1) Migrate from GSON to Jackson everywhere.
2) Add support for storing identity key conflicts on message rows.
3) Add limited support for surfacing identity key conflicts in UI.
