GitLab

- prepare_build

-forget to reset beats counter

- prepare_build

- properly set composition title in combo popup
- prepare_build

- added class TrtmComposition for that
- added popup menu with actions to manage them
- improve methods naming

- prevent deleting single delegate
- prevent to open tempo change settings after drag was back

- prepare_build

- prepare_build

- disable space shortcut when tempo changes is set

- in this case it invokes tempo page settings

- only when it is true, tempo changes are performed

- fixes #2