Recent tmb_tree modifications

• p21-br-71 : April 28, 2010:
  Update TMBMuon to handle the new track smearing. Add an integer to keep track of muon fix pT.
• p21-br-67 : March 31, 2010:
  Modify TMBEMCluster so it can be used by the pv_fixer package.
  Add handlers for ZB jet flagging for MC (TMBJet).
  
• p21-br-66 : Feb 15, 2010:
  Modify TMBEMCluster for new energy corrections.
  
• p21-br-65 : Jan 20, 2009:
  Add TMBJetRes branch and add modif in TMBJet to handle the jet resolution branch.
  
• p21-br-64 : July 20, 2009: Add ANN variable in EM cluster. Fix TMBLorentzVector Mag2 (bugged for space like vector)
• p21-br-61 : July 20, 2009: allow access to new EMid variables.
• p21-br-58 : June 4, 2009: Synhronize TMBBTag with head version.
• p21-br-57 : June 2, 2009: Fix some issues in TMBEMCluster
• p21-br-56 : May 15, 2009: Add methods to calculate EM triggers efficiencies
• p21-br-54 : Apr 08, 2009: TMBTau: update default constructor (set pointers to null to avoid some crashes).
• p21-br-53 : Mar 19, 2009: TMBTrack: Make track quality not mutable.
• p21-br-52 : Feb 14, 2009: Add some protections in TMBTau.
• p21-br-51 : Jan 12, 2009: Bump TMBTrack version in ClassDef macro.
• p21-br-50 : Dec 30, 2008: Correct set_index logic in TMBJet
• p21-br-49 : Dec 23, 2008: Add quality attribute to TMBTrack.
• p21-br-48 : Dec 17, 2008: TMBJet: add object index and interfaces to copy btag references
• p21-br-47 : Dec 12, 2008: add several energy variables to TMBTau
• p21-br-46 : Nov 17, 2008: Make _WhichTrMatchChi2Prob in TMBEMcluster mutable
• p21-br-45 : Nov 17, 2008: Add EOP matching flag to TMBEMcluster.
• p21-br-44 : Nov 5, 2008: new TMVA stuff
• p18-br-101, p21-br-43 : Nov 5, 2008: new TMVA stuff
• p18-br-100 : Aug 25, 2008: new SVT constructor. p18 SLTNN
• p21-br-42 : June 24, 2008: TMBL1toL2CTT: bug fix: change the values of the pT reported by L2CTT.
• p18-br-99 : July 23, 2008: Sync branches TMBMCevtInfo, TMBTrack, and TMBEMCluster with p21.
• p18-br-98 : July 17, 2008: added interface to ANN-6 in TMBEMCluster.hpp
• p21-br-41 : June 19, 2008: new sltnn constructor
• p21-br-40 : June 17, 2008: adding sltnn information
• p21-br-39 : June 9, 2008: adding attribute _NNout6_gam_cc for electron ID
• p21-br-38 : Apr 2, 2008: Add attribute TMBMCevtInfo::_reqid
• p21-br-37 : Mar 17, 2008: Add miss mask attribute to TMBTrack.
• p18-br-97, p21-br-36 : March 14, 2008: Add photon ANN variables.
• p21-br-35 : Mar 4, 2008: increase ROOT version number for TMBL1Cal2bEM
• p21-br-34 : Feb 5, 2008: add isTight() for electrons in TMBHiPt.
• p18-br-96, p21-br-32 : Jan 16, 2008: Add event flags for HF skimming in TMBEventFlags.
• p18-br-94, p21-br-31 : Dec 13, 2007: Fix TMBLorentzVector::Gamma. Add TMBFPDTrack and TMBTdc.
• p21-br-30 : Dec 11, 2007: TMBMet: increase root version number to 6 because of met_util update.
• p21-br-29 : Dec 11, 2007: adding variables to the SVT object and updating the components file w/ SLTNN
• p21-br-28 : Sep 28, 2007: Comment debug printout in tmb_muon
• p21-br-27 : Sep 21, 2007: add new muon smearing method for p20 data
• p18-br-92 : Sep 24, 2007: Documentation updated
• p21-br-26 : Sep 21, 2007: Add new TMBL2GblVtx class for holding the information on the primary vertex reconstructed by L2 global. New format of the TMBL2MEt class.w
• p18-br-91, p21-br-25 : Aug 23, 2007: Fix TMBGlobal::cal_remove_from_analysis. TMBTrigBits.hpp: change version back to 1 (but keep bitarraysize at 20).TMBEMCluster: add setter
• p18-br-90 : July 20, 2007: New version of the muon pT smearing (D0Note 5444).
• p18-br-89 : July 20, 2007: add TMBHiPtWeight class
• p18-br-88 : July 3, 2007: added 4JT triggers to trigger list
• p18-br-87 : June 11, 2007: Synchronize TMBMet with p21, and increase root version number to 6 because of met_util update.
• p18-br-86 : May 21, 2007: Partially synchronize with test, p21
• p18-br-85 : March 29, 2007: update TMBTau to version 7
• p18-br-84 : March 29, 2007: add GetVertexRef() to TMBTau and inPhiCrack() to TMBHiPt
• p18-br-83 : February 7, 2007: add JetMass, TauPtTrks and TauECorr to TMBHiPt
• p18-br-82 : Decembre 19, 2007: fix tphiPS and tphiEM3 in TMBTau
• p18-br-81 : Add modification for the HiPt format
• p18-br-78 : TMBTrackCal: Add PtWeighteDetectorPhi
• p18-br-77 : TMBJet: add direct accessor for raw pt and new methode to reset ActAs state.
• p18-br-76 : Move back CalssDef number for the TMBCaloCell. allow to use Write processor to skim old root files.
• p18-br-75 : Fix bug in computation of combined TRF and taggability uncertainty
• p18-br-73 : Correct bad cells treatment for the SCA calorimeter problem. Update in TMBTau.