Add a global SearchHandler
The getShortDescription can now return json data
CRUDControllerTest: added tests for deleteAction
add global search option
Merge pull request #1687 from pulzarraider/crudcontroller_test3

CRUDControllerTest: added tests for deleteAction
fix typos
Merge remote-tracking branch 'sonata/master' into admin-names
riconoscimento admin class