+ added sanitize todo.org
+ tagged DDC-Concordance-0.42
+ tagged DDC-Concordance-0.42-rc3
+ stringification of comments before subcorpora
+ tagged DDC-Concordance-0.42-rc2
* added DDC::PP support for lexer line-comments
+ tagged DDC-Concordance-0.42-rc1
+ update DDC::Any::MIN_XS_VERSION
+ v0.42-rc1 : updates for ddc v2.1.15 (comments)
+ removed debugging code in yyqparser.pm