Adding java for Behat/selenium/chromedriver tests.

Author: bdimaggio

Dockerfile

@@ -277,6 +277,8 @@ RUN export PATH="~/.composer/vendor/bin:$PATH" && \
     && curl https://drupalconsole.com/installer -L -o drupal.phar \
     && chmod +x drupal.phar \
     && mv drupal.phar /usr/local/bin/drupal
+# Get java for Behat/selenium/chromedriver tests
+RUN apk add --no-cache openjdk8-jre
 
 # Add Scripts
 ADD scripts/start.sh /start.sh