[MSHARED-615] Change characters used to diplay trees to make relationships clearer

Submitted-by: Keir Lawson <keirlawson@gmail.com>

This closes #19

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1791414 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/shared/dependency/graph/traversal/SerializingDependencyNodeVisitor.java b/src/main/java/org/apache/maven/shared/dependency/graph/traversal/SerializingDependencyNodeVisitor.java
index ac184fa..526aff0 100644
--- a/src/main/java/org/apache/maven/shared/dependency/graph/traversal/SerializingDependencyNodeVisitor.java
+++ b/src/main/java/org/apache/maven/shared/dependency/graph/traversal/SerializingDependencyNodeVisitor.java
@@ -82,7 +82,7 @@
     /**
      * The extended ASCII tokens to use when outputing the dependency graph.
      */
-    public static final GraphTokens EXTENDED_TOKENS = new GraphTokens( "\u00c3\u00c4 ", "\u00c0\u00c4 ", "\u00b3  ",
+    public static final GraphTokens EXTENDED_TOKENS = new GraphTokens( "\u251C\u2500 ", "\u2514\u2500 ", "\u2502  ",
                                                                        "   " );
 
     // fields -----------------------------------------------------------------