============================== b01.txt ==============================

p21.04.00 build 1 - 23 Feb 07

== D0Correct/CSG: greenlee
btags_cert                p21-br-05 <- p21-br-04
  Add certified NN trf file.
btags_cert_caf            p21-br-03 <- p21-br-02
  Add taggability processor.
caf_mc_util               p21-br-05 <- p21-br-04
  Add p17 Alpgen ZpT reweighting function. 
  Add JetContoller.
  Correct bugs in the JSSR.
  Added propagation of JES systematics into metC.
  Add luminosity reweighting tool.
  Initialize seed for each file.
caf_util                  p21-br-10 <- p21-br-07
  Muon selector modified.
  Beam spot updated.
cafe                      p21-br-05 <- p21-br-04
  Partially synchronize with p18
cafe_sam                  p21-br-02 <- p21-br-01
  Sync with p18.
d0correct                 p21-br-01 <- p20-br-03
  Turn off EM smearing in d0correct.
eff_utils                 p21-br-08 <- p21-br-06
  Updates for the luminosity profile bookkeeping
emreco                    p21-br-01 <- p20-br-02
  Update emreco for p20 data and MC 
  Release Notes from Jan Stark:
  "Updates for Run IIb CAL calibration (including MC)."
tmb_analyze               p21-br-05 <- p21-br-04
  Turn off CPSDigi branch.
  Update integrated test to use p20.08.00 d0reco data.
tmb_tree_maker            p21-br-07 <- p21-br-06
  Get rid of references to stage3 files.


== D0Reco/Cal: stark
cal_calibration           p21-br-v01-02-01 <- v00-03-20
  Synchronize the calorimeter reconstruction code between p20 and p21
  Release Note from Patrice Lebrun:
  "add code for luminosity dependent ICD calibration"
cal_corr_dst              p21-br-01 <- p20-br-01
  Synchronize the calorimeter reconstruction code between p20 and p21
  Release Notes from Jan Stark:
  "Copied over from the p20-br."
cal_nlc                   p21-br-v01-02-00 <- p20-br-v01-00-36
  Synchronize the calorimeter reconstruction code between p20 and p21
  Release Notes from Patrice Lebrun:
  "add code for luminosity dependent ICD calibration"
  "removed src/ChannelInfo*, moved in caltables"
caltables                 p21-br-v00-05-01 <- p20-br-v00-03-62
  Synchronize the calorimeter reconstruction code between p20 and p21
  Release Notes from Patrice Lebrun:
  "Add ip20All.txt"
  "removed src/ChannelInfo*, moved in caltables"
  "New for luminosity dependent ICD calibration"
  "Avoid problem in online-filename and repetitive initialization"
calunpdata                p21-br-v01-00-04 <- p21-br-v00-13-51
  Synchronize the calorimeter reconstruction code between p20 and p21
  Release Notes from Patrice Lebrun:
  "New code for luminosity dependent ICD calibration"


== D0Reco: qzli
em_util_scale             p21-br-01 <- v00-01-01
  Implement Eloss corrections for p20 dat and MC
  Release Notes from Jan Stark:
  "Updates for Run IIb CAL calibration (including MC)."
  "EMScaleChangerRunIIb ported over from p20-br."
event_info                p21-br-02 <- p20-br-02
  Use ErrorLogger instead of cout


== Monte Carlo: tadams
alpgen_prod               p21-br-06 <- p21-br-05
  Update generateFome.py for alpgen 2.1X parameters


== Infrastructure: jonckheere
io_util                   p21-br-01 <- v00-03-00
  Propagate Robert Illingworth's updates to p21.
  Use os.exec instead of os.system in python scripts.


== External: jonckheere
alpgen v2.11_d0 <- v2.10_d0
  sync with p20

============================== b02.txt ==============================

p21.04.00 build 2 - 27 Feb 07

== D0Correct/CSG: greenlee
btags_cert_caf            p21-br-04 <- p21-br-03
  Fix component tests.
cafe                      p21-br-06 <- p21-br-05
  Update component test.
d0root_example            p21-br-02 <- p21-br-01
  Update integrated tests.
d0root_reco               p21-br-04 <- p21-br-03
  Update data file for tests.
tmb_tree_btags_cert_maker p21-br-02 <- p21-br-01
  Update integrated tests for run 2b.


== Level 3: dbauer
l3femtools                p21-br-01 <- v00-05-02
  Adapt to cal interface change. Updates by Suyong.


== Infrastruture: jonckheere
cft_calib_manager         delete <- v00-02-20
  no longer needed in release, not built for a long time.
d0omORACLE                delete <- v00-03-30
  Remove from release. Still in cvs if needed.
    Greenlee


== External: jonckheere
root v4_04_02b_fbits_trefarray7_freadentry_treftable_eh -q GCC_3_4_3:opt <- v4_04_02b_fbits_trefarray7_eh -q GCC_3_4_3:opt
  fix very inefficient and slow lookup of TRef's for trees that have
  TBranchRef's

============================== b03.txt ==============================

p21.04.00 build 3 - 6 Feb 07

== D0Correct/CSG: greenlee
caf_eff_utils             p21-br-03 <- p21-br-02
  Update JetCorr behavior in the case when no jets present in
  the event.
caf_mc_util               p21-br-06 <- p21-br-05
  Add possibility to create several output jet branch in JetSelector.
  bFragmentaions tools updated.
  Correct bug for p17 Pythia Z pT reweighting.
caf_util                  p21-br-11 <- p21-br-10
  Synchronize with p18:
  add cut on number of photons in PhotonSelector. Added Stat printout.
  Improved internal structure.
  L2EMSelector added.
  Printout in JetSelector improved.
em_evt                    p21-br-01 <- v00-20-00
  Fix bug in EMQualityInfo.hpp