Added read and swipe modes in the menu bar.

Read Mode (previous default viewing mode)

- See pages in full screen

- When you single tap an article it will show in text mode

- Double tapping will zoom you into the page

Swipe Mode

- The page fits the width of your screen

- Tap the screen with two fingers to select an article in text mode

- Single or Double tap to zoom in page

- Simple horizontal and vertical swipes to view all content of all pages