* master: (32 commits)
Tidy up formatting of markup snippets.
MusicXML: Update musicxml2ly to use the new \tempo text dur=count function
Added regtest for parenthesized metronome marks
Small update from Ralph, big changes by Graham.
GDP Rework NR 3.3.2
Fix docs compilation
Update from Ralph.
Fix version number of regression test
Nits in tutorial
bump version
Minor updates.
Update for expressive.itely
New markup command snippets.
Minor improvement
Use noragged-right
Fix version number in regression test case
Fix version number for conversion rule.
LSR: Update.
markuplines: really fix vertical spacing of lines when using eg. \justify-lines
Add noragged-right fragment option.
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