- Multiple bugfixe linked to query fragments

- Added a new SearchRequest package to handle search request efficiently

src/QueryBuilder.php

@@ -165,7 +165,7 @@ class QueryBuilder
             $this->where = $where = new Query\Where($this);
             $this->push($where);
         }
-
+        
         $this->conditionOperator = $operator;
         $where->add($field, $value, $operator, $condition, $not);