Add option to reverse order of chat messages

website/src/models/user.js

@@ -360,6 +360,7 @@ var UserSchema = new Schema({
     tagsCollapsed: {type: Boolean, 'default': false},
     advancedCollapsed: {type: Boolean, 'default': false},
     toolbarCollapsed: {type:Boolean, 'default':false},
+    reverseChatOrder: {type:Boolean, 'default':false},
     background: String,
     displayInviteToPartyWhenPartyIs1: { type:Boolean, 'default':true},
     webhooks: {type: Schema.Types.Mixed, 'default': {}},

website/views/options/social/chat-message.jade

@@ -1,6 +1,9 @@
 mixin chatMessages(inbox)
   ul.list-unstyled.tavern-chat
-    - var ngRepeat = inbox ? 'message in user.inbox.messages | toArray:true | orderBy:"sort":true' : 'message in group.chat track by message.id'
+    -
+      var ngRepeat = inbox ?
+        'message in user.inbox.messages | toArray:true | orderBy:"sort":true' :
+        'message in group.chat | orderBy:"timestamp":!user.preferences.reverseChatOrder track by message.id'
     li.chat-message(ng-repeat=ngRepeat, ng-class=':: {highlight: isUserMentioned(user,message) || message.uuid=="system", "own-message": user._id == message.uuid}')
       span.pull-right.text-danger(ng-if="user.contributor.admin && message.flagCount > 0")
         | {{message.flagCount > 1 ? "Message Hidden" : "1 flag"}}