Remove obsolete 'export sample...' function

Add ability to rename a channel in all scenes (#767)

Fix invalid usage of Scene when creating invalid scene objects

File browser: don't browse project folders (#784)

Increase text contrast for inactive scene buttons

Ability to undo a scene change when transport is running (2nd take) (#763)

DRY

Revert "Ability to undo a scene change when transport is running (#763)"

Ability to undo a scene change when transport is running (#763)

Bump version to 1.4.1

Display inactive scenes (i.e. with no audio or actions) (#765)

gePlayButton: optional text color for default state

Encapsulate c::main::Scenes() object properties

Remove unused private field

Add ability to find actions by Scene (still unused)