commit from Jochen

commit from Jochen
** ReadoutList HandlerFunctions added to AliHLTComponent
** DDLList Handling in ALiHLTCalibrationProcessor
   - included automatic handling for insertion into FXS Header
   - included manual handling from PushToFXS() for insertion into FXS Header
   - Interface change in PushToFXS, last argument, changed to AliHLTEventDDL

** AliHLTTPCCalibPedestal, AliHLTTPCCalibPedestal
  - change to new input data type kAliHLTDataTypeDDL.
  - minor code cleanup

** AliHLTTriggerSelectiveReadoutComponent
  - minor bugfixes