Added ShowSimChannel debug setting to display sim channel information in the status bar.

indra/newview/app_settings/settings.xml

@@ -860,6 +860,17 @@ This should be as low as possible, but too low may break functionality</string>
 		<key>Value</key>
 		<integer>1</integer>
 		</map>
+    <key>ShowSimChannel</key>
+    <map>
+      <key>Comment</key>
+      <string>Show the channel information for the current sim in the status bar</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>MoyFastMiniMap</key>
     <map>
       <key>Comment</key>

indra/newview/llstatusbar.cpp

@@ -517,6 +517,8 @@ void LLStatusBar::refresh()
 						   pos_x, pos_y, pos_z,
 						   region->getSimAccessString().c_str());
 		}
+		static LLCachedControl<bool> show_channel("ShowSimChannel");
+		if (show_channel && !gLastVersionChannel.empty()) location_name += " - " + gLastVersionChannel;
 	}
 	else
 	{