Revert "Feat/new dialog (#505)" (#521)

This reverts commit bfd6d79.

Author: ethanshar

demo/src/screens/MenuStructure.js

@@ -35,7 +35,6 @@ export const navigationData = {
       {title: 'Overlays', tags: 'overlay image', screen: 'unicorn.components.OverlaysScreen'},
       {title: 'Page Control', tags: 'page', screen: 'unicorn.components.PageControlScreen'},
       {title: 'Pan Listener', tags: 'pan swipe drag listener', screen: 'unicorn.components.PanListenerScreen'},
-      {title: 'Pan Responder', tags: 'pan swipe drag responder', screen: 'unicorn.components.PanResponderScreen'},
       {title: 'Shared Transition', tags: 'shared transition element', screen: 'unicorn.components.SharedTransitionScreen'},
       {title: 'TabBar', tags: 'tab bar', screen: 'unicorn.components.TabBarScreen'},
       {title: 'Toast', tags: 'toast top bottom snackbar', screen: 'unicorn.components.ToastsScreen'},