bug #15 Added missing return-statement in DefaultConfiguration. (daFish)

This PR was merged into the 1.0.x-dev branch.

Discussion
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Added missing return-statement in DefaultConfiguration.

This adds `return $this` to the `fixPermissionsWith*`-methods which were missing previously.

Commits
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5d6c0ca Added missing return-statement in DefaultConfiguration.

Author: javiereguiluz

src/Configuration/DefaultConfiguration.php

@@ -289,24 +289,32 @@ public function fixPermissionsWithChmod(string $mode = '0777') : self
     {
         $this->permissionMethod = 'chmod';
         $this->permissionMode = $mode;
+
+        return $this;
     }
 
     public function fixPermissionsWithChown(string $webServerUser) : self
     {
         $this->permissionMethod = 'chown';
         $this->permissionUser = $webServerUser;
+
+        return $this;
     }
 
     public function fixPermissionsWithChgrp(string $webServerGroup) : self
     {
         $this->permissionMethod = 'chgrp';
         $this->permissionGroup = $webServerGroup;
+
+        return $this;
     }
 
     public function fixPermissionsWithAcl(string $webServerUser) : self
     {
         $this->permissionMethod = 'acl';
         $this->permissionUser = $webServerUser;
+
+        return $this;
     }
 
     // Relative to the project root directory