refactor dashlet to include search screen

CRM/Dataprocessor/Form/Output/AbstractOutputForm.php

CRM/Dataprocessor/Page/AJAX.php

CRM/DataprocessorDashlet/Dashlet.php

CRM/DataprocessorDashlet/Form/Dashlet.php

CRM/DataprocessorDashlet/Page/Dashlet.php

CRM/DataprocessorSearch/Form/AbstractSearch.php

Civi/DataProcessor/Factory.php

templates/CRM/Dataprocessor/Form/Filter/GenericFilter.tpl

...s/CRM/Dataprocessor/Form/Output/UIOutput/CriteriaForm.tpl

templates/CRM/Dataprocessor/Page/Dashlet.tpl

templates/CRM/DataprocessorDashlet/Form/Dashlet.tpl

...DataprocessorDashlet/Form/OutputConfiguration/Dashlet.tpl

templates/CRM/DataprocessorDashlet/Page/Dashlet.tpl

templates/CRM/DataprocessorSearch/Form/Search.tpl

xml/Menu/dataprocessor.xml