Author: Stephen Bourget
mdl-23003 XMLDB missing strings
Fix notices generated by editing a table name using the XMLDB editor
http://git.moodle.org/gw?p=moodle.git;a=commit;h=36c402ba79fe0d9ef4a61ee7c733974a860a09fa
http://github.com/moodle/moodle/commit/36c402ba79fe0d9ef4a61ee7c733974a860a09fa
+ 2.1 en [duplicatetablename,core_xmldb]
+ 2.1 en [incorrecttablename,core_xmldb]
+ 2.1 en [tablenameempty,core_xmldb]