Change some configurations

Author: adrorocker

.travis.yml

@@ -23,7 +23,7 @@ before_script:
 
 script:
   - mkdir -p build/logs
-  - phpunit --coverage-clover build/logs/clover.xml --bootstrap tests/bootstrap.php tests
+  - phpunit -c phpunit.xml.dist
 
 after_script:
-  - php vendor/bin/coveralls -v
+  - travis_retry php vendor/bin/coveralls -v

phpunit.xml.dist

@@ -8,13 +8,14 @@
          convertWarningsToExceptions="true"
          processIsolation="false"
          stopOnFailure="false"
-         syntaxCheck="false">
+         syntaxCheck="false"
+         bootstrap="./tests/bootstrap.php">
     <php>
         <ini name="error_reporting" value="E_ALL" />
     </php>
 
     <testsuites>
-        <testsuite>
+        <testsuite name="PHP Firebase test suite">
             <directory>./tests/</directory>
         </testsuite>
     </testsuites>
@@ -30,7 +31,6 @@
             </exclude>
         </whitelist>
     </filter>
-
     <logging>
         <log type="coverage-clover" target="build/logs/clover.xml"/>
     </logging>