Set overview style when adding. Always go back to pdfview when exiting presentation, also when there was an overview

Overview presentation mode should be set to NO

No need for check, we always add the pdfView

reorder code

Remove arguments for methods we can infer for fullscreen animations

Don't animate presentation window when animation is disabled

Background color of fullscreen window is always black

Remove convenience methods to fade in/out

Remove unused presentation option for legacy fullscreen

Use core animation for presentation window animations

Set screenFrame variable

Remove convenience method to draw an image with a handler

Remove support for legacy full screen mode. Simplicy side window. Use process info to prevent sleep during presentation.

Remove convenience method to set mask image for visual effect view, instead add convenience method to make a new mask image with a rounded rect

Set min system version to 10.10 in generated appcast