Metacat

Use the method getContextURL rather than getSecureContextURL in the getCapacities method.
So if the server doesn't support sll, the getCapacities will return a baseURL with http.

correct two minor differences from 2.6 merge: formatId parameter for MetacatHandler and using AuthUtils for gathering group membership information.

Merge in changes from the 2.6.0 release.

Merge changes from the 2.6.0 release.

merge from 2.6 branch: add support for EML 2.1.1 to DC crosswalking for OAI provider. https://projects.ecoinformatics.org/ecoinfo/issues/7030

If the client certificate is null, Metacat will throw an exception.

merge from 2.6 branch: use AuthUtils to gather user group subjects

merge to trunk from 2.6 branch: action=validatesession can handle Authorization token

merge to trunk: debugging statements that were added in 2.6 branch

Merge changes from the 2.6.0 branch in MNodeService.allowUpdating() so it honors the localhost MN certificate.

refs https://projects.ecoinformatics.org/ecoinfo/issues/7018