up symfony version to 2.6

Query/FilteredQuery.php

@@ -20,8 +20,6 @@ use ONGR\ElasticsearchBundle\DSL\Filter\AbstractFilter;
 class FilteredQuery extends AbstractFilter implements BuilderInterface
 {
     /**
-     * Query used inside filtered area.
-     *
      * @var Query
      */
     private $query;

Query/MoreLikeThisQuery.php

@@ -22,8 +22,6 @@ class MoreLikeThisQuery implements BuilderInterface
     use ParametersTrait;
 
     /**
-     * The text to find documents like it, required if ids or docs are not specified.
-     *
      * @var string
      */
     private $likeText;

Query/QueryStringQuery.php

@@ -22,8 +22,6 @@ class QueryStringQuery implements BuilderInterface
     use ParametersTrait;
 
     /**
-     * The actual query to be parsed.
-     *
      * @var string
      */
     private $query;

Query/RegexpQuery.php

@@ -22,15 +22,11 @@ class RegexpQuery implements BuilderInterface
     use ParametersTrait;
 
     /**
-     * Field to be queried.
-     *
      * @var string
      */
     private $field;
 
     /**
-     * The actual regexp value to be used.
-     *
      * @var string
      */
     private $regexpValue;

Query/SimpleQueryStringQuery.php

@@ -22,8 +22,6 @@ class SimpleQueryStringQuery implements BuilderInterface
     use ParametersTrait;
 
     /**
-     * The actual query to be parsed.
-     *
      * @var string
      */
     private $query;