what is the update on each version

```
Hi Sir,
Love this PPW and it is great for you to do the change to let my DAC work on 
this PPW. Thanks so much!

BTW, one small suggestion, maybe you want to list the major change or update on 
each version then user could know what is the change every time.

```

Original issue reported on code.google.com by `ufo...@gmail.com` on 18 Feb 2013 at 1:09
