edit readme
Merge pull request #1 from Yoshinaka/na_921

edit readme
Merge pull request #2 from Vermee81/main_thread

Main thread
Merge branch 'develop' of https://github.com/Yoshinaka/nama_phone_engine into develop
add twitter
Merge pull request #5 from Yoshinaka/develop

Use ConfigParser and config file to store keys for oauth2 authentication.