PPLive 1.5.31 beta update

1. Add fault detection function, if you can't watch it, let it check for you.

2. Add current program item in the program list.

3. Enlarge the program screenshot, making it clearer.

4. Optimize the intranet discovery function.

5. Fix several bugs to improve stability.

6. Kernel optimization, faster connection speed.

7. Add P2P connectivity detection, and automatically select issues based on problems (if any). At this time, the issue selection becomes non-editable, just click submit directly.