Reworked user-defined escaping to suit my tastes.

src/test/java/com/samskivert/mustache/MustacheTest.java

@@ -13,7 +13,6 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.samskivert.mustache.formats.SimpleEscaping;
 import org.junit.Test;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
@@ -297,13 +296,12 @@ public class MustacheTest
     }
 
     @Test public void testUserDefinedEscaping() {
-        Escaping escaping = new SimpleEscaping(new String[][] {
-                {"[", ":BEGIN:"},
-                {"]", ":END:"}
+        Mustache.Escaper escaper = Escapers.simple(new String[][] {
+            { "[", ":BEGIN:" },
+            { "]", ":END:" }
         });
-
-        assertEquals(":BEGIN:b:END:", Mustache.compiler().escaping(escaping).compile("{{a}}").
-                     execute(context("a", "[b]")));
+        assertEquals(":BEGIN:b:END:", Mustache.compiler().withEscaper(escaper).
+                     compile("{{a}}").execute(context("a", "[b]")));
     }
 
     @Test public void testPartialDelimiterMatch () {