Version 2.2.0

• Support for superscript and subscript in <rend>
• Support for chord-symbol parsing in MusicXML (@earboxer)
• Support for dynamics with mixed text and music fonts
• Support for non-standard keys from MusicXML (@rettinghaus)
• Support for <graceGrp> (@rettinghaus)
• Support for <keyAccid> for custom key signatures
• Support for @vel on <note> in MIDI playback (@rettinghaus)
• Support for <turn> in MusicXML import (@wergo)
• Support for <arpgeg> in MusicXML import (@wergo)
• Support iOS Framework build (@Noroxs)
• Improved support for pedal marks in MusicXML import (@wergo)
• Improved import of key signatures from PAE (show cancellation accidentals)
• Improved import of tuplets from PAE
• Improved element attribute access also when not rendered in a page
• Options for vertical justication (--justify-include-last-page, --justify-system-only, --justify-vertically)
• Option to set minimum width for justification (--min-last-justification) (@earboxer).