Adding proguard.cfg to library-projects-aar-abs-example
This should have been committed with https://github.com/jayway/maven-android-plugin-samples/commit/8799c4556097af5b4c70c493c06b508a05f2b445
Merge pull request #62 from william-ferguson-au/adding-proguard-to-abs

Adding proguard.cfg to library-projects-aar-abs-example