Added functionality to have a hard limit on a selection

CHANGELOG.md

CRM/Contact/DataProcessorContactSearch.php

CRM/Contact/Selector/DataProcessorContactSearch.php

CRM/Dataprocessor/Form/Output/AbstractUIOutputForm.php

CRM/DataprocessorOutputExport/AbstractOutputExport.php

CRM/DataprocessorSearch/ActivitySearch.php

CRM/DataprocessorSearch/CaseSearch.php

CRM/DataprocessorSearch/ContributionSearch.php

CRM/DataprocessorSearch/Form/AbstractSearch.php

CRM/DataprocessorSearch/MembershipSearch.php

CRM/DataprocessorSearch/ParticipantSearch.php

CRM/DataprocessorSearch/Search.php

...t/Form/OutputConfiguration/DataProcessorContactSearch.tpl

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

...ocessorSearch/Form/OutputConfiguration/ActivitySearch.tpl

...taprocessorSearch/Form/OutputConfiguration/CaseSearch.tpl

...sorSearch/Form/OutputConfiguration/ContributionSearch.tpl

...essorSearch/Form/OutputConfiguration/MembershipSearch.tpl

...ssorSearch/Form/OutputConfiguration/ParticipantSearch.tpl

...M/DataprocessorSearch/Form/OutputConfiguration/Search.tpl