Added getConnection method

Author: kinncj

src/Statflo/DB/Repository/AbstractRepository.php

@@ -9,8 +9,14 @@
 
 abstract class AbstractRepository
 {
+    /**
+     * @var Connection
+     */
     private $connection;
 
+    /**
+     * @param Connection $connection
+     */
     public function __construct(Connection $connection)
     {
         $this->connection = $connection;
@@ -20,6 +26,14 @@ abstract public function getEntityName();
 
     abstract public function getTableName();
 
+    /**
+     * @return Connection $connection
+     */
+    public function getConnection()
+    {
+        return $this->connection;
+    }
+
     /**
      * @param Criteria[]
      * @param string