Examples of Ios8 presentations using the new UIPresentationController class. Check out the different tags
basic_example this uses the default behavior to create a popup. Notice it is a popup on regular displays and full screen on compact displays.
override_default_compact_behavior new feature in ios8 allowing popups to be displayed on iPhone screens.
full_custom_popover this implements the popover using custom transtioningDelegate. This allows for more custom features, ie blured background.
