Full client-side support for calling OGC API Features service according to Part 1 + 2

[navibyte]

OGC API Features client is implemented by FeatureProviderOAPIF class.

Support for the OGC API Features standard, parts 1 + 2, is not yet complete.

Complete support with some tests included.

About standard: https://ogcapi.ogc.org/features/ https://github.com/opengeospatial/ogcapi-features

[navibyte]

Support enhanced on BETA-version 0.5.0. Still some specs to read...