use the new mediaManagement interface
Bug fix http://forge.taotesting.com/issues/3198
create the test for the preview
Introduction of taoZendSearch in taoItems for further releases, final integration.
add missing test files
create client side bundles
Merge pull request #23 from oat-sa/media-manager

Media manager
Merge branch 'develop' of git://github.com/oat-sa/extension-tao-item into develop
Adaptation to new editClass
select item model if there is only one available
Merge branch 'fix-select-item-model' into develop
Merge branch 'develop'