Remove unused import.
Update Reflection error message.
Create Object object to hold instance of WindowManagerGlobal
Support for find_element(s) by tag name.
Create README.md
Added documentation and AndroidNativeKeys.py
Update README.md
Update README.md
Support for base64 screenshot.
Merge branch 'master' of github.com:tokunbo/appdriver
Update README and add screenshot support.
Merge pull request #5 from tokunbo/master

More features & fixes.