[FIX][UI] bs5: Give 'Calendar actions' dropdown button the same style as...
[FIX][UI] bs5: Give 'Calendar actions' dropdown button the same style as equivalent buttons in other features; remove obsolete instances of row class in several .tpl files.
[FIX][UI] bs5: Give 'Calendar actions' dropdown button the same style as equivalent buttons in other features; remove obsolete instances of row class in several .tpl files.