+Added yaz_marc_write_xml which creates MARCXML/MarcXchange record as
+Libxml2 tree.
+
+--- 2.1.42 2006/12/17
+
+Fixed bug #775: char conversion does not handle Alternative UTF-8
+sequences.
+
Implemented function yaz_marc_read_line which parses MARC line format
records. There is a wealth of formats out there. So far, this function
reads line records produced by yaz_marc_write_line.