[maven-release-plugin] prepare release 0.5.0

[maven-release-plugin] prepare release 0.5.0

[maven-release-plugin] prepare release 0.5.0

Apache Commons RDF 0.3.0-incubating

https://lists.apache.org/thread.html/b3589f5fe64edb0b7cdb5d99750ff586d429df404e044d5664eb2068@%3Cgeneral.incubator.apache.org%3E

[maven-release-plugin] prepare release 0.2.0-incubating-RC3

[maven-release-plugin] copy for tag 0.1.0-incubating

move DefaultRDFTermFactoryTest to the api module as it doesn't rely on

simple

also, jacoco/coveralls doesn't currently recognise the test coverage if
it is run in the simple module

very early release under the new naming (issue #33)

very initial release