[SSK] Missed calls increment unread counter

Avoid deadlock by moving unrelated DB work out of transaction

// FREEBIE

Podfile.lock

@@ -140,7 +140,7 @@ CHECKOUT OPTIONS:
     :commit: 919d541d6b8a8802a94f943026b8f68394e2c0b8
     :git: https://github.com/WhisperSystems/SignalProtocolKit.git
   SignalServiceKit:
-    :commit: 653727ae9f00d6b7dec5c92813a295ae0bccbe91
+    :commit: 311d80fb2e8b8f2a0170a956b6964e2b6c7d0155
     :git: https://github.com/WhisperSystems/SignalServiceKit.git
   SocketRocket:
     :commit: 41b57bb2fc292a814f758441a05243eb38457027

Signal/src/view controllers/MessagesViewController.m

@@ -189,6 +189,8 @@ typedef enum : NSUInteger {
     isGroupConversation            = [self.thread isKindOfClass:[TSGroupThread class]];
     _composeOnOpen                 = keyboardAppearing;
 
+    [self markAllMessagesAsRead];
+
     [self.uiDatabaseConnection beginLongLivedReadTransaction];
     self.messageMappings =
         [[YapDatabaseViewMappings alloc] initWithGroups:@[ thread.uniqueId ] view:TSMessageDatabaseViewExtensionName];
@@ -196,7 +198,6 @@ typedef enum : NSUInteger {
       [self.messageMappings updateWithTransaction:transaction];
       self.page = 0;
       [self updateRangeOptionsForPage:self.page];
-      [self markAllMessagesAsRead];
       [self.collectionView reloadData];
     }];
     [self updateLoadEarlierVisible];