Merged changes from master

Author: danpoltawski

.travis.yml

@@ -6,6 +6,7 @@ script:
     - "docker run --name test0 -d -p 8000:80 -v $PWD/tests/fixtures:/var/www/html moodle-php-apache"
     - docker exec test0 php /var/www/html/test.php
     - curl --fail http://127.0.0.1:8000/test.php
+after_failure:
+    - docker logs test0
 after_script:
     - docker rm -f test0
-

README.md

@@ -2,8 +2,7 @@
 
 A Moodle PHP environment configured for Moodle development.
 
-Based on <a href="https://hub.docker.com/_/php/">Official PHP Images</a> with php extensions required
-for all Moodle database drivers.
+PHP and Apache configured to serve /var/www/html/ based on [Official PHP Images](https://hub.docker.com/_/php/) with php extensions required for all Moodle database drivers and extensions.
 
 # Versions
 

root/tmp/setup/php-extensions.sh

@@ -6,7 +6,7 @@ echo "Installing apt depdencies"
 
 BUILD_PACKAGES="gettext libcurl4-openssl-dev libpq-dev libmysqlclient-dev libldap2-dev libxslt-dev \
     libxml2-dev libicu-dev libfreetype6-dev libjpeg62-turbo-dev libmemcached-dev \
-    zlib1g-dev libpng12-dev locales unixodbc-dev"
+    zlib1g-dev libpng12-dev unixodbc-dev"
 
 LIBS="libaio1 libcurl3 libgss3 libicu52 libmysqlclient18 libpq5 libmemcached11 libmemcachedutil2 libldap-2.4-2 libxml2 libxslt1.1 unixodbc"