PSW-167 - Added esapi.jar to the workbench distribution as kettle requires it now.
Added esapi.jar to the workbench distribution as kettle requires it as a dependency. Without this, we can not re-open an existing model.
Merge pull request #91 from dkincade/3.5

PSW-167 - Added esapi.jar to the workbench distribution as kettle requires it now.