issue-#22-select-all
Merge branch 'select-all-items-ctrl-a' of https://github.com/bublik42/Beatstream into bublik42-select-all-items-ctrl-a
Merge branch 'bublik42-select-all-items-ctrl-a'
Clean-up after merging 'bublik-42-select-all-items-ctrl-a'
Add support for cmd+a for select all on Mac