travis-refine-cache
travis-refine-cache

Don't cache the entire .gradle directory, because it may
take time. Instead, follow this advice
http://forums.gradle.org/gradle/topics/travis-ci-caching-dependencies
and only cache the '.gradle/caches' directory.

bsalimi/myria,jamesmarva/myria,uwescience/myria,jamesmarva/myria,bsalimi/myria,uwescience/myria,uwescience/myria,jamesmarva/myria,bsalimi/myria