ported fix from 3.1
Merge pull request #112 from occamlabs/oracle-timestamp-fix-3.2

Fix oracle timestamp conversion
[maven-release-plugin] prepare release deegree-3.2.4
[maven-release-plugin] prepare for next development iteration
updated versions to new snapshot version
Merge remote-tracking branch 'deegree/3.2-master' into 3.3-master
Merge remote-tracking branch 'deegree/3.3-master' into deegreemaster