For release 2.51

### For release 2.51

codjo-sandbox requests:
* Make the filter work in workflow log ihm with Oracle                 https://github.com/codjo/codjo-workflow/pull/5
* Dynamic handler can use queries with parameters                      https://github.com/codjo/codjo-datagen/pull/10
* Manage parameters in dynamic queries                                 https://github.com/codjo/codjo-mad/pull/10
* Add the possibility to configure the hsqldb server host and port     https://github.com/codjo/codjo-database/pull/14

datagen-plugin and database-plugin have been upgraded too