Cleanup some root files

tests/phpunit.travis.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="bootstrap/autoload.php"
+         colors="true"
+         processIsolation="false"
+         stopOnFailure="true"
+         convertErrorsToExceptions="false"
+         convertNoticesToExceptions="false"
+         convertWarningsToExceptions="false"
+         beStrictAboutOutputDuringTests="false"
+         beStrictAboutTestsThatDoNotTestAnything="false">
+    <testsuites>
+        <testsuite name="Application Test Suite">
+            <directory suffix="Test.php">./tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">./app</directory>
+        </whitelist>
+    </filter>
+    <php>
+        <ini name="error_reporting" value="E_ALL"/>
+        <ini name="display_errors" value="On"/>
+        <ini name="display_startup_errors" value="On"/>
+    </php>
+</phpunit>