Merge pull request #1255 from DDMAL/neume-line

Merge changes for verovio facsimile changes and file structure changes

[🔖 Release v6.0.0] Merge pull request #961 from DDMAL/develop

💄 Emphasize selected buttons

Merge pull request #639 from DDMAL/release-4.1.0

Release 4.1.1

Increment version number to 4.0.2

Update references to 4.0.1

Merge pull request #491 from DDMAL/release/4.0.0

Release Neon v4.0.0

Merge pull request #379 from DDMAL/release/3.1.1

Neon v3.1.1

Merge pull request #375 from DDMAL/release/3.1.0

Neon 3.1.0

Neon.js v3.0.0 release