Android import project

https://www.youtube.com/watch?v=1MyBO9z7ojk

http://stackoverflow.com/questions/16588064/how-do-i-add-a-library-project-to-the-android-studio

http://chmcguir.wordpress.com/2013/09/23/android-studio-importing-library-projects/

http://stackoverflow.com/questions/20310164/how-to-import-eclipse-library-project-from-github-to-android-studio-project