This tool can help us to scratch changes in different Android SDK.
python run.py [-v version] [-s status]
-s (remove | add | deprecate)
remove：this label means you will find something are removaladd：something are additiondeprecate： something are deprecated
-v (19 | 19-20 | 19/22)
you have many methods to use it, and to speedup data acquiring, I adopt multithreading。
