tests - rename Tests to tests,

update composer.json and phpunit accordingly

Author: mikaelcom

composer.json

@@ -24,7 +24,7 @@
     "autoload": {
         "psr-4": {
             "WsdlToPhp\\PhpGenerator\\": "src",
-            "WsdlToPhp\\PhpGenerator\\Tests\\": "Tests"
+            "WsdlToPhp\\PhpGenerator\\Tests\\": "tests"
         }
     }
 }

phpunit.xml.dist

@@ -11,16 +11,16 @@
     </php>
 
     <testsuite name="Test Suite">
-        <directory>./Tests/</directory>
+        <directory>./tests/</directory>
     </testsuite>
 
     <filter>
         <whitelist>
             <directory>./</directory>
             <exclude>
-                <directory>./Tests</directory>
+                <directory>./tests</directory>
                 <directory>./vendor</directory>
             </exclude>
         </whitelist>
     </filter>
-</phpunit>
+</phpunit>