migrate to jersey for an easy wadl generator, 
add sentences and keywords positions
diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties
index 022a9df..ffee5c4 100644
--- a/src/main/resources/log4j.properties
+++ b/src/main/resources/log4j.properties
@@ -1,6 +1,6 @@
 
-log4j.rootLogger=DEBUG, STDOUT
-log4j.de.mannheim.ids.sruws.SRU_WS = INFO, STDOUT
+log4j.rootLogger=INFO, STDOUT
+log4j.de.mannheim.ids.sruws.SRU_WS = DEBUG, STDOUT
 
 log4j.appender.STDOUT=org.apache.log4j.ConsoleAppender
 log4j.appender.STDOUT.layout=org.apache.log4j.PatternLayout