-2017/11/06 Create an empty Android Sutdio (3.0) project
-2017/11/06 How to put project files into GiHub https://stackoverflow.com/questions/37093723/how-to-add-an-android-studio-project-to-github
-2017/11/07 Change MainActivity to add butterknife support https://litotom.com/2016/07/22/butterknife/
-2017/11/08 Add Android Material design https://codelabs.developers.google.com/codelabs/material-design-style/index.html?index=..%2F..%2Findex#0
-2017/11/08 Configuration 'compile' in project ':app' is deprecated. Use 'implementation' instead. https://stackoverflow.com/questions/44493378/whats-the-difference-between-implementation-and-compile-in-gradle
-2017/11/09 Add Android Architecture component https://codelabs.developers.google.com/codelabs/build-app-with-arch-components/index.html?index=..%2F..%2Findex#0 https://stackoverflow.com/questions/46467561/difference-between-google-and-maven-url-https-maven-google-com