[client] Tentatively fix reconnect-on-refresh issue by removing the websocket close handler when disconnecting in beforeunload.

Nibriboard/ClientFiles/RippleLink.js

@@ -23,7 +23,8 @@ class RippleLink extends EventEmitter
 		// Attach some event listeners
 		this.websocket.addEventListener("open", this.handleConnection.bind(this));
 		this.websocket.addEventListener("message", this.handleMessage.bind(this));
-		this.websocket.addEventListener("close", this.handleDisconnection.bind(this));
+		let closeHandler = this.handleDisconnection.bind(this);
+		this.websocket.addEventListener("close", closeHandler);
 		
 		// Respond to heartbeats from the server
 		this.on("Heartbeat", this.handleHeartbeat.bind(this));
@@ -31,6 +32,8 @@ class RippleLink extends EventEmitter
 		
 		// Close the socket correctly
 		window.addEventListener("beforeunload", (function(event) {
+			// Remove the event listener to avoid issues on refresh
+			this.websocket.removeEventListener("close", closeHandler);
 			this.websocket.close();
 		}).bind(this));
 	}

Nibriboard/RippleSpace/Chunk.cs

@@ -91,7 +91,7 @@ namespace Nibriboard.RippleSpace
 		public DateTime TimeLastAccessed { get; private set; } = DateTime.Now;
 
 		/// <summary>
-		/// Whether this <see cref="T:Nibriboard.RippleSpace.Chunk"/> is primary chunk.
+		/// Whether this <see cref="Chunk"/> is a primary chunk.
 		/// Primary chunks are always loaded.
 		/// </summary>
 		[JsonProperty]