[maven-release-plugin] copy for tag spoon-core-5.8.0

[maven-release-plugin] copy for tag spoon-core-5.7.0

[maven-release-plugin] copy for tag spoon-core-5.6.0

[maven-release-plugin] copy for tag spoon-core-5.5.0

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] copy for tag spoon-core-5.3.0

docs(version): Updates documentation.

[maven-release-plugin] copy for tag spoon-core-5.1.1

[maven-release-plugin] copy for tag spoon-core-5.1.0

[maven-release-plugin] copy for tag spoon-core-5.0.2