Adding `enum` helper. Adding 'locator' to decoding exceptions for further information.
Extending OWS Exception Handler interface to somthing useful.
Adding config reader for paging config option.
Further adaption of new data models.
Fixing handler name. Minor code tweaks.
Extracting `SectionsMixIn` as it can also be used for other purposes.
Implemented 'DescribeEOCoverageSet' handler. Still WiP.