Allow comparing of string literals in IF, WHEN.. THEN and UNTIL.

CommandFlowControl.cs

@@ -75,7 +75,7 @@ public override void Update(float time)
         }
     }
 
-    [CommandAttribute("IF ~_{}")]
+    [CommandAttribute("IF /_{}")]
     public class CommandIf : Command
     {
         List<Command> commands = new List<Command>();
@@ -115,7 +115,7 @@ public override void Update(float time)
         }
     }
 
-    [CommandAttribute("UNTIL ~_{}")]
+    [CommandAttribute("UNTIL /_{}")]
     public class CommandUntilLoop : Command
     {
         List<Command> commands = new List<Command>();

CommandTemporal.cs

@@ -173,7 +173,7 @@ public override void Evaluate()
         }
     }
 
-    [CommandAttribute("WHEN ~ THEN *")]
+    [CommandAttribute("WHEN / THEN *")]
     public class CommandWhen : Command
     {
         private Command targetCommand;

Utils.cs

@@ -275,6 +275,11 @@ public static String BuildInnerRegex(String kegex)
                         output += "([^{}\"]+)";
                         break;
 
+                    case "/":
+                        // Anything but braces
+                        output += "([^{}]+)";
+                        break;
+
                     case "[":
                         int choiceEnd = kegex.IndexOf(']', i);
                         var choices = kegex.Substring(i + 1, choiceEnd - i - 1).Split(',');