fixed configure and Makefile to use readline in tester if available
rebuilt and updated the doc,
Daniel
diff --git a/Makefile.am b/Makefile.am
index ed0b2bb..c6404e2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -56,7 +56,7 @@
 tester_SOURCES=tester.c
 tester_LDFLAGS = 
 tester_DEPENDENCIES = $(DEPS)
-tester_LDADD= $(LDADDS)
+tester_LDADD=  @RDL_LIBS@ $(LDADDS)
 
 testSAX_SOURCES=testSAX.c
 testSAX_LDFLAGS =