OLMIS-1705 Marked DELETE endpoints as not to be used
OLMIS-1705 Marked DELETE endpoints as not to be used

All delete endpoints have been marked with "[AVOID USING]" and
warn about this action being not recoverable.

OpenLMIS/openlmis-referencedata,OpenLMIS/openlmis-referencedata,OpenLMIS/openlmis-referencedata,OpenLMIS/openlmis-referencedata