* Bugfix: ly2dvi: added letter support, catch indexing with unknown
papersize names.
* ly2dvi: removed warning message and changed --set=papersizename= to
--set=papersize=. This fixes mutopia letter-targets.
* Small fixes to Coriolan.
* Bugfix: don't typeset suicided multi-measure-rests, don't set
multi-measure-rests spanning less than one measure.
* Bugfix: line-column-location.
* Allow markup text for crecscendoText and decrescendoText.
* Changed part combiner's a due text: `a2 to a2.
* Bugfix: info direntries.
* Automated fixing of info structure. Build now stops on info errors.
This should robustify documentation and website builds. To undo this,
remove the target `info: check-info' from Documentation/user/GNUmakefile.