cleanup
[maven-release-plugin] prepare release 1.0-pre5
[maven-release-plugin] prepare for next development iteration
cleanup of javadoc
[maven-release-plugin] prepare release 1.0-pre6
[maven-release-plugin] prepare for next development iteration
bugfix: JSON serialization of negative numbers
[maven-release-plugin] prepare release 1.0-pre7
[maven-release-plugin] prepare for next development iteration