<xsd:documentation>Defines the WITSML capClient object, used to communicate
the detailed API Capabilities of the WITSML Client.
API Capabilities are used to further define and narrow the functionality
defined by the API specification.
<xsd:documentation>The WITSML API mandated plural root element which allows
multiple singular objects to be sent. The plural name is formed by adding
an "s" to the singular name.
Present only for consistency with other WITSML data objects (multiple
capClient elements are not allowed).
<xsd:documentation>API schema version. It is optional.
If the version is specified, its value must be set equal to the value specified by the
version's fixed attribute. Note that this is different from the data schema version.
<xsd:documentation>A comma separated list of schema versions (without spaces) that are supported
by the cllient. The oldest version should be listed first, followed by the next
oldest, etc. </xsd:documentation>