add Processor to perform ONLY GBL Trajectory assembly and Fit
add methods to work with

        vector<IMPL::TrackImpl*> _trackCandidatesVec;

instead of

        EVENT::TrackVec _trackCandidates;
patch a method with no return statement:

  bool identicalSeeds(const EUTelTrackStateImpl* ts1,  const EUTelTrackStateImpl* ts2 ){

-
+      return 0;
     }