header *1.3* ============ Defines the buttons and title at the top of the calendar.
Object/`false`, *default:* { left: 'title', center: '', right: 'today prev,next' }
Setting the header options to `false` will display no header. An object can be supplied with properties `left`, `center`, and `right`. These properties contain strings with comma/space separated values. Values separated by a comma will be displayed adjacently. Values separated by a space will be displayed with a small gap in between. Strings can contain any of the following values: `title` : text containing the current month/week/day `prev` : button for moving the calendar back one month/week/day `next` : button for moving the calendar forward one month/week/day `prevYear` : button for moving the calendar back on year `nextYear` : button for moving the calendar forward one year `today` : button for moving the calendar to the current month/week/day *a view name* : button that will switch the calendar to any of the [Available Views](../views/Available_Views) Specifying an empty string for a property will cause it display no text/buttons.