version 6.0.0

Add missing namespace (#1085)

* Add Missing namespace

Missing Grid namespace on ExcelExport Class

* Update XMLExport.php

* Update JSONExport.php

version 5.0.0-beta

version 4.0.2

version 4.0.1

version 4.0

Merge pull request #1002 from marvinhinz/patch-1

Fix ajax grid filtering - value not urlencoded

Merge pull request #1027 from fridde/patch-1

Removed the "2" from Symfony2

Merge pull request #1005 from APY/DonCallisto-patch-1

Fix #991