- Added functionality to load the magazine live.
- Changed the BookJson and Magazine classes to set the live URL.
- Modified the JSON parser worker to send a GET request for the
book.json file.
- Added the "preview" button for opening the magazine online if there is
a liveUrl on the json.
- Added modifications to the thumbs UI to show/hide the buttons when
required and show a loading text when opening online.
- Modified the CustomWebView fragment to add a loading overlay to be
displayed when the page is loading and hide it when it reaches 100%
loading.