* Support for `pname.ges` and `pnum` in MIDI output (rettinghaus)
* Support for `xml:space` in MusicXML import (rettinghaus)
* Support for `staffDeflines.visible` (rettinghaus)
* Support for gliss (rettinghaus)
* Improved bTrem handling (rettinghaus)
* Improved trill support (rettinghaus)
* Option for using encoded line breaks, but automatic page breaks (--breaks=line) (earboxer)
* Support for `trillextender` (rettinghaus)
* Support for `notehead.visible` (rettinghaus)
* Improved spacing with crossing voices (rettinghaus)
* Complete beam refactoring
* Support for mSpace elements (rettinghaus)
* Improved header in MusicXML import (rettinghaus)
* Improved header generation with additional names (earboxer)
* Fix tremolo beaming (rettinghaus)