PATCH: Countdown to 20110921

[Colin Campbell]

For 22:00 MDT Wednesday September 21, and *far* too early for an Autumnal equinox!

Issue 1898: Unifies mensural ligatures with blot-diameter - R 5030053

Issue 1894: Prunes stem::length down to the bare minimum - R 5057041

Issue 155: \parenthesize does not take accidentals into account - R 5047048

(bonus points for the age of this dude, Joe!)

Issues 1193: Enhancement: internal ledger lines and1292: Enhancement: twelve-notation support  - R 4974075

Issue 1301: Strange collision of note and clef - R 4841052: Progress on loose columns.

Issue 1663: Images missing on web site - R 4963046

Issue 1889: Lilypond-book: Improve options handling by processing everything in one place - R 5030044

Issue 1890: Compiler warnings in make on 64-bit systems - R 5039043

Issue 1891: New alist to replace special characters - R 4553056

Issue 1893: Terminates outside_staff_callback early if a grob is outside a slur's X-extent - R 5056041

Issue 935: Enhancement: optional arguments in music functions - R  5023044

Cheers,
Colin

-- 
I've learned that you shouldn't go through life with a catcher's mitt on both hands. 
You need to be able to throw something back. 
-Maya Angelou, poet (1928- )