Chat improvements:

Improved chat box styling.
"All" button now works as a toggle for.. all buttons!
Also improved persistence of the chat box when switching to/from lobby.

Content.Client/Chat/StoredChatMessage.cs

@@ -1,14 +1,4 @@
-using System;
-using System.Collections.Generic;
-using Content.Client.Interfaces.Chat;
 using Content.Shared.Chat;
-using Robust.Client.Console;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.IoC;
-using Robust.Shared.Log;
-using Robust.Shared.Maths;
-using Robust.Shared.Utility;
-using Robust.Client.UserInterface.Controls;
 
 namespace Content.Client.Chat
 {
@@ -18,7 +8,7 @@ namespace Content.Client.Chat
 
         /// <summary>
         ///     Client's own copies of chat messages used in filtering locally
-        /// </summary> 
+        /// </summary>
 
         /// <summary>
         ///     Actual Message contents, i.e. words
@@ -30,20 +20,19 @@ namespace Content.Client.Chat
         /// </summary>
         public ChatChannel Channel { get; set; }
 
-        /// <summary> 
+        /// <summary>
         ///     What to "wrap" the message contents with. Example is stuff like 'Joe says: "{0}"'
-        /// </summary> 
+        /// </summary>
         public string MessageWrap { get; set; }
 
+        /// <summary>
+        ///     Constructor to copy a net message into stored client variety
+        /// </summary>
         public StoredChatMessage(MsgChatMessage netMsg)
         {
-            /// <summary>
-            ///     Constructor to copy a net message into stored client variety
-            /// </summary>
-            
             Message = netMsg.Message;
             Channel = netMsg.Channel;
             MessageWrap = netMsg.MessageWrap;
         }
     }
-}
+}