Format message statuses with date if possible.

// FREEBIE

Signal/src/util/DateUtil.h

@@ -5,7 +5,6 @@
 @interface DateUtil : NSObject
 
 + (NSDateFormatter *)dateFormatter;
-//+ (NSDateFormatter *)weekdayFormatter;
 + (NSDateFormatter *)timeFormatter;
 + (BOOL)dateIsOlderThanOneDay:(NSDate *)date;
 + (BOOL)dateIsOlderThanOneWeek:(NSDate *)date;

Signal/translations/en.lproj/Localizable.strings

@@ -833,18 +833,12 @@
    message status for message delivered to their recipient. */
 "MESSAGE_STATUS_DELIVERED" = "Delivered";
 
-/* message status for messages delivered to the recipient. Embeds: {{the date and time the message was delivered}}. */
-"MESSAGE_STATUS_DELIVERED_WITH_TIMESTAMP_FORMAT" = "Delivered %@";
-
 /* message footer for failed messages */
 "MESSAGE_STATUS_FAILED" = "Sending failed. Tap for info.";
 
 /* message footer for read messages */
 "MESSAGE_STATUS_READ" = "Read";
 
-/* message status for messages read by the recipient. Embeds: {{the date and time the message was read}}. */
-"MESSAGE_STATUS_READ_WITH_TIMESTAMP_FORMAT" = "Read %@";
-
 /* message status while message is sending. */
 "MESSAGE_STATUS_SENDING" = "Sending...";