Tweaks Goonchat loading process

- Re-loads output pane twice as fast, re-sends assets less often, and
ensures output pane HTML does not get cached.
- Updates the loading message to be more useful.

goon/browserassets/html/browserOutput.html

@@ -31,8 +31,8 @@
 		<i class="icon-spinner icon-2x"></i>
 		<div>
 			Loading...<br><br>
-			If this takes longer than 30 seconds, it will automatically reload a maximum of 5 times.<br>
-			If it <b>still</b> doesn't work, use the bug report button at the top right of the window.
+			If this takes longer than 10 seconds, it will automatically reload, multiple times if necessary.<br>
+			If it <b>still</b> doesn't work, please adminhelp (F1) and tell us your operating system and Internet Explorer version.
 		</div>
 	</div>
 	<div id="messages">

goon/code/datums/browserOutput.dm

@@ -59,10 +59,11 @@ var/list/chatResources = list(
 		for(var/asset in global.chatResources)
 			owner << browse_rsc(file(asset))
 
-		owner << browse(file("goon/browserassets/html/browserOutput.html"), "window=browseroutput")
-		sleep(20 SECONDS)
-		if(!owner || loaded)
-			break
+		for(var/subattempts = 1 to 3)
+			owner << browse(file2text("goon/browserassets/html/browserOutput.html"), "window=browseroutput")
+			sleep(10 SECONDS)
+			if(!owner || loaded)
+				return
 
 /datum/chatOutput/Topic(var/href, var/list/href_list)
 	if(usr.client != owner)