release: 1.5.22

release: 1.5.22

===========

* Crop EPS files before rendering in lilypond book. This makes make web
a lot faster.

* Added links to internals documentation

* Small dimcache (darn gcc-2.95) bugfixes.

* Implemented Engraver::top_engraver ().

* Completion_heads_engraver: engrave tied notes across bar lines
automatically. Related changes:

  - duration-log of Note head can be larger than 2

  - make public class Grob_pitch_tuple

* Make old spacing engine default again. The new one is still rather
sucky.

1.5