Update wallet-template to Guava 22.0-android too.
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
- <version>18.0</version>
+ <version>22.0-android</version>
</dependency>
<!-- Native Mac skin (there's also AeroFX, MetroFX, etc)
<dependency>
