* src/plugin.c, src/xml-io-autoft.c:
s/xml_search_child/e_xml_get_child_by_name/
s/xml_search_child_lang_list/e_xml_get_child_by_name_by_lang_list/

* src/xml-io.[ch]:
Removed function: xml_search_child.
Functions moved to GAL:
xml_search_child_lang_list_with_score,
xml_search_child_lang_list,
xml_search_child_no_lang.
Use e_xml_get_child_by_name instead of xml_search_child everywhere.