Modifications to make the unpacker compatible with 72X

Now uses tokens to access FED raw buffers. I also took the opportunity to get rid of the hardcoded input label.
Small changes following advices from Vincenzo
cleaning adviced by during pull request: spurious files and useless use of boost
Further cleaning (comments from Vincenzo during pull request review)

- got rid of boost includes
- removed edmNew::DetSetVector from classes