APIv3 - Delete api examples

CRM/Admin/Page/APIExplorer.php

CRM/Contact/BAO/Query.php

CRM/Core/xml/Menu/Misc.xml

Civi/Test/Api3DocTrait.php

Civi/Test/Api3TestTrait.php

api/v3/examples/Activity/ContactRefCustomField.ex.php

api/v3/examples/Activity/ContactRefCustomFieldGet.ex.php

api/v3/examples/Activity/Create.ex.php

api/v3/examples/Activity/DateTimeHigh.ex.php

api/v3/examples/Activity/DateTimeLow.ex.php

api/v3/examples/Activity/Delete.ex.php

api/v3/examples/Activity/Get.ex.php

api/v3/examples/Activity/GetFields.ex.php

api/v3/examples/Activity/GetTargetAndAssignee.ex.php

api/v3/examples/Activity/GetTargetandAssigneeName.ex.php

api/v3/examples/Activity/ReturnAssigneeContact.ex.php

api/v3/examples/ActivityContact/Create.ex.php

api/v3/examples/ActivityContact/Delete.ex.php

api/v3/examples/ActivityType/Create.ex.php

api/v3/examples/ActivityType/Get.ex.php