mogren1158

@pavelaizen Invalidating decorators does indeed trigger a new Drawable to be created. More specifically when the decorators are invalidated, eventually the DayView are as well, which triggers [DayView.regenerateBackground()](https://github.com/prolificinteractive/material-calendarview/blob/8d6c60cf5557599a226c49af8ef7a165423b6227/library/src/main/java/com/prolificinteractive/materialcalendarview/DayView.java#L185), which in...