Changes

Test deserialization of object with type attribute only.
 (commit: eb49a0f)

[Enhancement #43] Add acceptance test for embedded contexts support.
 (commit: 1ca7e45)

[Enhancement #43] Support chaining JSON-LD contexts into hierarchy.
 (commit: 15cbb66)

[Enhancement #43] Implement hierarchical embedded JSON-LD contexts support.
 (commit: 67c53b8)

[Enhancement #43] Properly handle term mapping conflicts in contexts.
 (commit: 7af55ee)

[Enhancement #43] Order attributes for serialization so that object property values are processed last to prevent issues with context building.
 (commit: bf18fde)

[Enhancement #43] More testing of hierarchical JSON-LD contexts.
 (commit: 4759ee9)

[Enhancement #43] Use previously registered @id mapping term when serializing plain identifier object property value.
 (commit: 6c716bd)

[Enhancement #43] Do not replicate inherited term mapping when overriding terms in embedded context.
 (commit: 08b2ae5)

Remove obsolete TODO.
 (commit: 0bbba65)

Resolve TODO w.r.t. supported identifier types (harmonize with JOPA).
 (commit: 5bf9661)

[0.11.0] Bump version, update changelog.
 (commit: 2b06031)

Update license header year.
 (commit: 6373b60)

[Enhancement #48] Add integration test for serialization of enum constants to individuals.

Update to JOPA 0.21.0, which supports it. Refactor random int generator name in tests.
 (commit: a0f4de7)

[Enhancement #48] Implement serialization of enum constants mapped to individuals as objects with id.
 (commit: bbee52f)

[Enhancement #48] Add an acceptance test for deserializing individuals to enum constants.
 (commit: d624701)

[Enhancement #48] Implement deserialization of individuals to mapped enum constants.
 (commit: dbc271d)

[Enhancement #48] Throw exception when deserialization does not find matching enum constant.
 (commit: e3dc7f4)

[0.12.0] Bump version, update test dependencies, update changelog.
 (commit: a5055bb)