Changes

** '''Android User Interface Design: Turning Ideas and Sketches into Beautifully Designed Apps''' by Ian G. Clifton. Addison-Wesley Professional, 2013. (Available as ebook at Seneca Libraries.)

** '''Smashing Android UI: Responsive User Interfaces and Design Patterns for Android Phones and Tablets''' by Juhani Lehtimäki. Wiley, 2013. (Available as ebook at Seneca Libraries.)

*** Material Design (Android Developer website) [https://developer.android.com/design/material/index.html]

*** Google Design Guidelines - Material Design [http://www.google.com/design/spec/material-design/introduction.html]