Using ToLowerInvariant instead of ToLower (the game works for Turkish players now!)

http://www.moserware.com/2008/02/does-your-code-pass-turkey-test.html

Subsurface/Source/Screens/GameScreen.cs

@@ -179,7 +179,7 @@ namespace Barotrauma
             GameMain.LightManager.ObstructVision = Character.Controlled != null && Character.Controlled.ObstructVision;
 
             GameMain.LightManager.UpdateLightMap(graphics, spriteBatch, cam);
-            if (Character.Controlled!=null)
+            if (Character.Controlled != null)
             {
                 GameMain.LightManager.UpdateObstructVision(graphics, spriteBatch, cam, Character.Controlled.CursorWorldPosition);
             }
@@ -194,7 +194,6 @@ namespace Barotrauma
             if (Level.Loaded == null)
             {
                 graphics.Clear(new Color(11, 18, 26, 255));
-
             }
             else
             {

Subsurface/Source/Screens/MainMenuScreen.cs

@@ -385,7 +385,7 @@ namespace Barotrauma
             XElement modeElement = null;
             foreach (XElement element in doc.Root.Elements())
             {
-                if (element.Name.ToString().ToLower() != "gamemode") continue;
+                if (element.Name.ToString().ToLowerInvariant() != "gamemode") continue;
 
                 modeElement = element;
                 break;

Subsurface/Source/Screens/ServerListScreen.cs

@@ -142,7 +142,7 @@ namespace Barotrauma
                 return;
             }
 
-            if (masterServerData.Substring(0,5).ToLower()=="error")
+            if (masterServerData.Substring(0, 5).ToLowerInvariant() == "error")
             {
                 DebugConsole.ThrowError("Error while connecting to master server ("+masterServerData+")!");