diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..b7d41e8
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,20 @@
+language: php
+php:
+  - '5.3'
+  - '5.4'
+  - '5.5'
+  - '5.6'
+  - '7.0'
+  - '7.1'
+  - nightly
+
+before_script:
+  - curl -OL https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar
+  - wget https://github.com/Icinga/icingaweb2/archive/v2.4.0.tar.gz
+  - tar xfz v2.4.0.tar.gz
+  - ln -s icingaweb2-2.4.0/library/Icinga
+  - ln -s icingaweb2-2.4.0/library/vendor/Zend
+
+script:
+  - php phpcs.phar --report=full --standard=PSR2 --extensions=php -w library/Businessprocess/ application/ configuration.php run.php test
+  - phpunit --testdox || phpunit --verbose
diff --git a/application/controllers/ProcessController.php b/application/controllers/ProcessController.php
index 421b298..dc2f2f7 100644
--- a/application/controllers/ProcessController.php
+++ b/application/controllers/ProcessController.php
@@ -143,7 +143,6 @@ class ProcessController extends Controller
     protected function prepareRenderer($bp, $node)
     {
         if ($this->renderer === null) {
-
             if ($this->params->get('mode') === 'tree') {
                 $renderer = new TreeRenderer($bp, $node);
             } else {
diff --git a/application/forms/BpConfigForm.php b/application/forms/BpConfigForm.php
index c485a57..386dcf1 100644
--- a/application/forms/BpConfigForm.php
+++ b/application/forms/BpConfigForm.php
@@ -177,7 +177,6 @@ class BpConfigForm extends QuickForm
                 )
             );
             $this->setSuccessMessage(sprintf('Process %s has been created', $name));
-
         } else {
             $config = $this->config;
             $this->setSuccessMessage(sprintf('Process %s has been stored', $name));
diff --git a/application/forms/ProcessForm.php b/application/forms/ProcessForm.php
index b3a5e7b..2a4fb8b 100644
--- a/application/forms/ProcessForm.php
+++ b/application/forms/ProcessForm.php
@@ -163,7 +163,6 @@ class ProcessForm extends QuickForm
         // TODO: rename
 
         if ($node = $this->node) {
-
             if ($display !== $node->getDisplay()) {
                 $modifications['display'] = $display;
             }
@@ -184,8 +183,8 @@ class ProcessForm extends QuickForm
                 'alias'      => $alias,
             );
         }
-        if (! empty($modifications)) {
 
+        if (! empty($modifications)) {
             if ($this->node === null) {
                 $changes->createNode($this->getValue('name'), $modifications);
             } else {
diff --git a/library/Businessprocess/BpConfig.php b/library/Businessprocess/BpConfig.php
index 767e820..9d9c343 100644
--- a/library/Businessprocess/BpConfig.php
+++ b/library/Businessprocess/BpConfig.php
@@ -629,7 +629,6 @@ class BpConfig
         $nodes = array();
 
         foreach ($this->getBpNodes() as $name => $node) {
-
             if ($node->hasParents()) {
                 continue;
             }
diff --git a/library/Businessprocess/Html/Attributes.php b/library/Businessprocess/Html/Attributes.php
index 77099cc..1bfc91b 100644
--- a/library/Businessprocess/Html/Attributes.php
+++ b/library/Businessprocess/Html/Attributes.php
@@ -60,7 +60,6 @@ class Attributes
                 }
 
                 return $self;
-
             } elseif ($attributes !== null) {
                 throw new IcingaException(
                     'Attributes, Array or Null expected, got %s',
diff --git a/library/Businessprocess/ImportedNode.php b/library/Businessprocess/ImportedNode.php
index e21a169..79d956e 100644
--- a/library/Businessprocess/ImportedNode.php
+++ b/library/Businessprocess/ImportedNode.php
@@ -164,7 +164,6 @@ class ImportedNode extends Node
                 'child_names' => $bp->listRootNodes(),
             ));
         } catch (Exception $e) {
-
             $this->createFailedNode($e);
         }
     }
diff --git a/library/Businessprocess/Modification/NodeModifyAction.php b/library/Businessprocess/Modification/NodeModifyAction.php
index 627f84b..8cb240e 100644
--- a/library/Businessprocess/Modification/NodeModifyAction.php
+++ b/library/Businessprocess/Modification/NodeModifyAction.php
@@ -26,7 +26,6 @@ class NodeModifyAction extends NodeAction
     public function setNodeProperties(Node $node, array $properties)
     {
         foreach (array_keys($properties) as $key) {
-
             $this->properties[$key] = $properties[$key];
 
             if (array_key_exists($key, $this->formerProperties)) {
diff --git a/library/Businessprocess/Node.php b/library/Businessprocess/Node.php
index f8a41f6..ba904af 100644
--- a/library/Businessprocess/Node.php
+++ b/library/Businessprocess/Node.php
@@ -332,7 +332,6 @@ abstract class Node
                 // $path[] = $this->getName();
                 $paths[] = $path;
             }
-
         }
         // TODO! -> for delete etc
         return $paths;
diff --git a/library/Businessprocess/Renderer/TileRenderer/NodeTile.php b/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
index 95bc651..c982b39 100644
--- a/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
+++ b/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
@@ -227,7 +227,6 @@ class NodeTile extends BaseElement
                     null,
                     array('data-base-target' => '_next')
                 ));
-
             } elseif ($node instanceof HostNode) {
                 $this->actions()->add(Link::create(
                     Icon::create('host'),
@@ -237,7 +236,6 @@ class NodeTile extends BaseElement
                 ));
             }
         }
-
     }
 
     protected function addActionLinks()
diff --git a/library/Businessprocess/Simulation.php b/library/Businessprocess/Simulation.php
index ede70d2..bdaf16f 100644
--- a/library/Businessprocess/Simulation.php
+++ b/library/Businessprocess/Simulation.php
@@ -97,13 +97,11 @@ class Simulation
     {
         $simulations = $this->simulations();
         if (array_key_exists($node, $simulations)) {
-
             unset($simulations[$node]);
             $this->setSimulations($simulations);
 
             return true;
         } else {
-
             return false;
         }
     }
diff --git a/library/Businessprocess/Storage/LegacyConfigRenderer.php b/library/Businessprocess/Storage/LegacyConfigRenderer.php
index 6c3a7ba..c33265d 100644
--- a/library/Businessprocess/Storage/LegacyConfigRenderer.php
+++ b/library/Businessprocess/Storage/LegacyConfigRenderer.php
@@ -92,7 +92,6 @@ class LegacyConfigRenderer
         $name = $node->getName();
 
         if (array_key_exists($name, $this->renderedNodes)) {
-
             return '';
         } else {
             $this->renderedNodes[$name] = true;
@@ -183,10 +182,8 @@ class LegacyConfigRenderer
         $str = implode(' ' . $op . ' ', $children);
 
         if ((count($children) < 2) && $op !== '&') {
-
             return $op . ' ' . $str;
         } else {
-
             return $str;
         }
     }
diff --git a/library/Businessprocess/Web/Component/Dashboard.php b/library/Businessprocess/Web/Component/Dashboard.php
index 698daec..c33ec61 100644
--- a/library/Businessprocess/Web/Component/Dashboard.php
+++ b/library/Businessprocess/Web/Component/Dashboard.php
@@ -69,7 +69,6 @@ class Dashboard extends BaseElement
                     array('class' => 'addnew')
                 )
             );
-
         } elseif (empty($processes)) {
             $this->addContent(
                 Container::create()
diff --git a/library/Businessprocess/Web/Form/QuickForm.php b/library/Businessprocess/Web/Form/QuickForm.php
index c657745..43bc4ec 100644
--- a/library/Businessprocess/Web/Form/QuickForm.php
+++ b/library/Businessprocess/Web/Form/QuickForm.php
@@ -149,8 +149,8 @@ abstract class QuickForm extends QuickBaseForm
                 'Fieldset',
             );
         }
-        return $this->addDisplayGroup($elements, $name, $options);
 
+        return $this->addDisplayGroup($elements, $name, $options);
     }
 
     protected function createIdElement()