prefixed debug messages with either the name of the module or [PEPPER]
added call of before() and after() to start() in PepperModuleImpl
started implementing reading of new workflow description file
removed old log4j files
tests for new workflow description are running now. It remains to
combine old and new description files
added WorkflowDescriptionReader as default workflow descriptin file
reader and added a delegation in WorkflowDescriptionReader to delegate
to old PepperParamsReader
implemented storing of PepperJOb to file
forgotten to add test template file in last commit
fixed a bug in property add layer before processing
moved PepperModuleImpl.before() and PepperModuleImpl.after() to
PepperMapperController, since in PepperModuleImpl, it was not threaded.
Merge branch 'newWorkflowDescription' into develop