Update phpunit config

Author: frankdekker

phpunit.xml.dist

@@ -8,6 +8,10 @@
          failOnDeprecation="true"
          failOnIncomplete="true"
          failOnEmptyTestSuite="true"
+         displayDetailsOnTestsThatTriggerErrors="true"
+         displayDetailsOnTestsThatTriggerWarnings="true"
+         displayDetailsOnTestsThatTriggerNotices="true"
+         displayDetailsOnTestsThatTriggerDeprecations="true"
          beStrictAboutChangesToGlobalState="true"
          beStrictAboutOutputDuringTests="true"
          executionOrder="defects"