Do not use deprecated/removed attributes

Author: sebastianbergmann

phpunit.xml

@@ -7,11 +7,9 @@
          requireCoverageMetadata="true"
          beStrictAboutCoverageMetadata="true"
          beStrictAboutOutputDuringTests="true"
-         convertDeprecationsToExceptions="true"
          failOnRisky="true"
          failOnWarning="true"
-         colors="true"
-         verbose="true">
+         colors="true">
     <testsuites>
         <testsuite name="default">
             <directory>tests</directory>