Merge pull request #269 from wolfgangmm/develop

[bugfix] Check for free disk space in BrokerPool
Merge pull request #271 from wolfgangmm/develop

[bugfix] Wrong timeout check: login tokens timed out immedately.
Make use of git.commit (instead of svn-revision) together with project.version and use current year for copyright in InteractiveClient.
Merge pull request #272 from ljo/develop

Make use of git.commit (instead of svn-revision) together with project.v...
Merge pull request #273 from wolfgangmm/develop

[performance] Skip unnecessary type checks