Removed unused variables and arguments

This fixes #177 #178 and #179

Configuration/Configurator.php

@@ -20,7 +20,6 @@ class Configurator
 {
  private $backendConfig = array();
  private $entitiesConfig = array();
- private $doctrineManager;
  private $reflector;
  private $defaultEntityFields = array();
 
@@ -98,7 +97,7 @@ public function getEntityConfiguration($entityName)
  $entityConfiguration['show']['fields'] = $this->getFieldsForShowAction($entityConfiguration);
  $entityConfiguration['edit']['fields'] = $this->getFieldsForFormBasedActions('edit', $entityConfiguration);
  $entityConfiguration['new']['fields'] = $this->getFieldsForFormBasedActions('new', $entityConfiguration);
- $entityConfiguration['search']['fields'] = $this->getFieldsForSearchAction($entityConfiguration);
+ $entityConfiguration['search']['fields'] = $this->getFieldsForSearchAction();
 
  $entityConfiguration = $this->introspectGettersAndSetters($entityConfiguration);
 
@@ -157,8 +156,6 @@ private function processEntityPropertiesMetadata(ClassMetadata $entityMetadata)
  */
  private function getFieldsForListAction(array $entityConfiguration)
  {
- $entityFields = array();
-
  // there is a custom configuration for 'list' fields
  if (count($entityConfiguration['list']['fields']) > 0) {
  return $this->normalizeFieldsConfiguration('list', $entityConfiguration);
@@ -209,10 +206,9 @@ protected function getFieldsForFormBasedActions($action, array $entityConfigurat
  /**
  * Returns the list of entity fields on which the search query is performed.
  *
- * @param array $entityConfiguration
  * @return array The list of fields to use for the search
  */
- private function getFieldsForSearchAction(array $entityConfiguration)
+ private function getFieldsForSearchAction()
  {
  $excludedFieldNames = array();
  $excludedFieldTypes = array('association', 'binary', 'blob', 'date', 'datetime', 'datetimetz', 'guid', 'time', 'object');