language: java
jdk:
  - oraclejdk7
  - openjdk7
  - oraclejdk8
language: java
jdk:
  - oraclejdk7
  - openjdk7
  - oraclejdk8
cache:
  directories:
    - $HOME/.m2

Add caching of Maven artifacts to Travis CI build
Add caching of Maven artifacts to Travis CI build
