don't try discover routers by default and expose settings to GUI

- added verbose NAT discovery checkbox to Debug settings
- removed useless longTickThreshold slider for additional space

mods/ra/chrome/settings.yaml

@@ -122,6 +122,12 @@ Background@SETTINGS_MENU:
 					Width:200
 					Height:20
 					Text: Left-Click Orders
+				Checkbox@ALLOW_NAT_DISCOVERY_CHECKBOX:
+					X:0
+					Y:210
+					Width:200
+					Height:20
+					Text: Try to discover routers suitable for automatic port-forwarding on startup.
 		Container@AUDIO_PANE:
 			X:37
 			Y:100
@@ -380,21 +386,15 @@ Background@SETTINGS_MENU:
 					Width:300
 					Height:20
 					Text:Show Bot Debug Messages
-				Label@PERFTEXT_SAMPLE_LABEL:
-					X:0
-					Y:160
-					Text:Slow Trait Report Threshold in (mili)seconds
-				Slider@LONG_TICK_THRESHOLD:
-					X:0
-					Y:170
-					Width:380
-					Height:20
-					Ticks:25
-					MinimumValue: 0.0001
-					MaximumValue: 0.01
 				Checkbox@IGNOREVERSIONMISMATCH_CHECKBOX:
 					X:0
-					Y:210
+					Y:150
 					Width:300
 					Height:20
-					Text:Don't check for compatible version in game server browser.
+					Text:Don't check for compatible version in game server browser.
+				Checkbox@VERBOSE_NAT_DISCOVERY_CHECKBOX:
+					X:0
+					Y:180
+					Width:300
+					Height:20
+					Text:Print very detailed information to server.log about NAT devices.