Amazon Kindle App Gets Updated to 2.0 - In-App Store, and Magazines

Amazon has released a major new update to their Android Kindle app, bringing it to version 2.0, and invoking a slew of new features.  According to the changelog (copied below), you can now make purchases right within the app, so no longer will you be forced to jump to a browser to buy a new book.  They've also opened up access to over 100 magazines and newspapers.  Here's the full list of feature enhancements:

• Buy and read more than 100 Kindle newspapers and magazines.
• The store has been integrated into the app (no more hoping into the browser).
• Share reading progress via social networks.
• Zoom on images and graphics.
• Turn pages using the volume keys
• Chapter title now shows in the reader status bar.
• Can move app to the SD card.
• Bugfixes.

The app is available now on the Android Market, or via App Brain.