increasing the default indent amount for the xalanj document serializer. this makes it little bit easier to view xalanj xslt transformation result. doing this xalanj codebase change on 'master' branch. the previous commit, did this codebase change on xalanj branch xalan-j_xslt3.0.
diff --git a/src/org/apache/xml/serializer/output_xml.properties b/src/org/apache/xml/serializer/output_xml.properties
index 0c8f5be..a5a9470 100644
--- a/src/org/apache/xml/serializer/output_xml.properties
+++ b/src/org/apache/xml/serializer/output_xml.properties
@@ -40,7 +40,8 @@
 #              xalan:content-handler="MyContentHandler"/>
 #  ...
 # Note that the colon after the protocol needs to be escaped.
-{http\u003a//xml.apache.org/xalan}indent-amount=0
+# {http\u003a//xml.apache.org/xalan}indent-amount=0
+{http\u003a//xml.apache.org/xalan}indent-amount=2
 {http\u003a//xml.apache.org/xalan}content-handler=org.apache.xml.serializer.ToXMLStream
 {http\u003a//xml.apache.org/xalan}entities=org/apache/xml/serializer/XMLEntities