1. Support image zoom in and out during video display;
2. Add entry of recorded video in the camera list view;
3. Add new payment method (credit card support) for cloud storage services.
4. Now mute setting can be remembered when you watch video next time;
5. Solve the problem of video lost in the cloud in certain case;
(The Streamer needs to be updated to 3.1.0)
6. Fix a bug of endless waiting during real time video display;
( The Streamer needs to be updated to 3.1.0)