Merge pull request #197 from lucasmichot/feature/phpunit-xml-dist

Let the user override locally phpunit.xml.dist

Author: lucasmichot

.gitignore

@@ -1,3 +1,4 @@
 .idea
 vendor
-!.gitkeep
+!.gitkeep
+phpunit.xml

.travis.yml

@@ -10,4 +10,4 @@ before_script:
   - sh ./travis/dependencies_check.sh
 
 script:
-  - docker-compose -f docker-compose.yml exec php /app/driver/vendor/bin/phpunit -c /app/driver/phpunit.xml
+  - docker-compose -f docker-compose.yml exec php /app/driver/vendor/bin/phpunit -c /app/driver/phpunit.xml.dist