Merge branch 'master' of github.com:ewallah/moodle-format_masonry

.travis.yml

@@ -12,8 +12,7 @@ addons:
   postgresql: "9.6"
   apt:
     packages:
-      - oracle-java8-installer
-      - oracle-java8-set-default
+      - openjdk-8-jre-headless
       - chromium-chromedriver
 
 cache:
@@ -60,4 +59,4 @@ script:
   - moodle-plugin-ci phpunit --coverage-clover
 
 after_success:
-  - moodle-plugin-ci coveralls-upload
+  - moodle-plugin-ci coveralls-upload