Add ruleset config.

Assets/Cryville/Crtr/Settings.cs

@@ -84,6 +84,18 @@ namespace Cryville.Crtr {
 			}
 		}
 
+		[Browsable(false)]
+		[Category("data")]
+		[Description("The ruleset config file to load.")]
+		public string LoadRulesetConfig {
+			get {
+				return PlayerPrefs.GetString("LoadRulesetConfig", "");
+			}
+			set {
+				PlayerPrefs.SetString("LoadRulesetConfig", value);
+			}
+		}
+
 		[Browsable(false)]
 		[Category("data")]
 		[Description("The skin file to load.")]