cleanup of scarpet dependencies

src/main/java/carpet/script/exception/CarpetExpressionException.java

@@ -1,7 +1,7 @@
 package carpet.script.exception;
 
+import carpet.script.external.Carpet;
 import carpet.script.value.FunctionValue;
-import carpet.utils.Messenger;
 
 import java.util.List;
 
@@ -23,7 +23,7 @@ public class CarpetExpressionException extends StacklessRuntimeException impleme
         {
             for (final FunctionValue fun : stack)
             {
-                Messenger.m(source, "e  ... in " + fun.fullName(), "e /" + (fun.getToken().lineno + 1) + ":" + (fun.getToken().linepos + 1));
+                Carpet.Messenger_message(source, "e  ... in " + fun.fullName(), "e /" + (fun.getToken().lineno + 1) + ":" + (fun.getToken().linepos + 1));
             }
         }
     }

src/main/java/carpet/script/exception/ExpressionException.java

@@ -3,8 +3,8 @@ package carpet.script.exception;
 import carpet.script.Context;
 import carpet.script.Expression;
 import carpet.script.Tokenizer;
+import carpet.script.external.Carpet;
 import carpet.script.value.FunctionValue;
-import carpet.utils.Messenger;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -22,7 +22,7 @@ public class ExpressionException extends StacklessRuntimeException implements Re
 
     public static void prepareForDoom()
     {
-        Messenger.c("foo bar");
+        Carpet.Messenger_compose("foo bar");
     }
 
     public ExpressionException(final Context c, final Expression e, final String message)

src/main/java/carpet/script/exception/StacklessRuntimeException.java

@@ -3,7 +3,7 @@ package carpet.script.exception;
 /**
  * A type of {@link RuntimeException} that doesn't spend time producing and filling a stacktrace
  */
-abstract class StacklessRuntimeException extends RuntimeException
+public abstract class StacklessRuntimeException extends RuntimeException
 {
     public StacklessRuntimeException()
     {