defb99d8a826afccba5418cf3adf86e96ecdf884
As Lapo rightfully explain, providing a button there for creating a new event is way to prominently and might divert users of the intended click on a cell behavior to create an event. New event will be also accessible from the hamburger icon on the left of the header-bar and Ctrl-N key shortcut. Also as Lapo suggestion Today button fall better on the header bar than between the navigation buttons.
Calendar is a calendar application for GNOME. Design is an ongoing effort, so is development. The wiki is [here][1] [1]: https://wiki.gnome.org/Design/Apps/Calendar
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