Minor - update travis

.travis.yml

@@ -1,4 +1,7 @@
+dist: trusty
+sudo: required
 language: php
+
 addons:
   apt:
     packages:
@@ -9,9 +12,8 @@ addons:
       - fonts-liberation
   chrome: stable
 services:
-  - mysql
-sudo: required
-dist: trusty
+    - mysql
+
 cache:
   yarn: true
   directories:
@@ -54,7 +56,6 @@ before_install:
   - java -version
   - sudo apt-get install oracle-java8-installer
   - java -version
-  #- java -jar selenium-server-standalone-3.7.1.jar -log selenium.log > /dev/null &
   - java -jar selenium-server-standalone-3.1.0.jar -log selenium.log  > /dev/null &
   - nohup bash -c "webdriver-manager start 2>&1 &"
   - sleep 10
@@ -66,8 +67,8 @@ before_install:
   - mysqld --version
   - apache2 -v
   - php -v
+  - php -ini | grep memory_limit
   - sudo cat /etc/hosts
-  - phpenv config-add tests/travis/php-config.ini
 
   # Install Chash, a database, and then install Chamilo
   - git clone https://github.com/chamilo/chash
@@ -104,12 +105,19 @@ before_install:
 
 script:
   - whereis google-chrome-stable
+  - google-chrome-stable --version
   - whereis chromedriver
+  - chromedriver --version
   - cd tests/behat
   - pwd
   - travis_wait 45 ../../vendor/behat/behat/bin/behat -v
   # - sudo cat /var/log/apache2/$VHOST_URL-error.log
   # - sudo cat /var/log/apache2/$VHOST_URL-access.log
+
+after_failure:
+  - sudo apache2ctl -M
+  - sudo cat /var/log/apache2/error.log
+
 # configure notifications (email, IRC, campfire etc)
 notifications:
   slack: