futuresimple/android-floating-action-button — pull request #54 by str4d (2014-12-10 10:13:22+00:00)
Title: Use special effects from API 21+

Towards closing #35

Todo: the elevation is not being rendered on the emulator. Possibly related to [this issue where a background with alpha won't render shadow](https://stackoverflow.com/questions/26636251/elevation-on-android-5-0-lollipop-not-working) (but no alpha is being set...)