PATCH: 48-hour countdown to 20110831

[Colin Campbell]

For 23:00 MDT Wednesday, August 31

Issue 1849: Fix memleak: temporary skyline objects for systems were never deleted - R Issue 4923048

Issue 1847: Lilypond-book: Get rid of lilyquote option - R Issue 4921050 (S/B pushed already per GP)

Issue 1846: Improves horizontal spacing of axis groups that SpanBar grobs traverse - R Issue 4917046

Issue 1845: Creates pure closures - R Issue 4894052

Issue 1840: Fixes figuredBassCenterContinuations - R Issue 4868046

Issue 1838: Make accidental styles available as context mods - R Issue 4819064

Issue 1835: no learing manual pdf in dutch - (No Rietveld, patch attached to tracker)

Issue 1814: Breve with double-line "ears" can collide with accidentals and barlines - R Issue 4931043

Issue 1529: filename changing should not trigger a regtests comparison - R Issue 4893044: Hashed snippet filename changes
 
Issue 723: wrong horizontal alignment of pedal brackets with a second inside a chord - R Issue 4966042

As always, thanks for all the hard work, and don't forget to close your Rietveld items when you push: I can mark the bug tracker issues fixed, but you're on your own with Rietveld!

Cheers,

Colin

-- 
The human race has one really effective weapon, and that is laughter.
-- Mark Twain