[midPoint-git] [Evolveum/midpoint] d2901b: Add support for complex metadata mappings

[mederly]

  Branch: refs/heads/master
  Home:   https://github.com/Evolveum/midpoint
  Commit: d2901bc94e09f1ab4e76f5de5bb3e20f5ba38a2d
      https://github.com/Evolveum/midpoint/commit/d2901bc94e09f1ab4e76f5de5bb3e20f5ba38a2d
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2020-08-27 (Thu, 27 Aug 2020)

  Changed paths:
    M infra/schema/src/main/java/com/evolveum/midpoint/schema/constants/ExpressionConstants.java
    A model/model-common/src/main/java/com/evolveum/midpoint/model/common/mapping/metadata/MetadataComputationInput.java
    M model/model-common/src/main/java/com/evolveum/midpoint/model/common/mapping/metadata/TransformationalMetadataComputation.java
    M model/model-common/src/main/java/com/evolveum/midpoint/model/common/mapping/metadata/ValueMetadataComputation.java
    M model/model-intest/src/test/java/com/evolveum/midpoint/model/intest/TestValueMetadata.java
    M model/model-intest/src/test/resources/metadata/provenance-metadata-recording/resource-hr.xml
    M model/model-intest/src/test/resources/metadata/provenance-metadata-recording/template-provenance-metadata-recording.xml

  Log Message:
  -----------
  Add support for complex metadata mappings

See MetadataComputationInput and its use for LoA computation
in test300-test350 in TestValueMetadata.