Update list of contributors. Rene never decays.

doc/v604/index.md

 % ROOT Version 6.04/00 Release Notes
-% Sep 2014
+% Apr 2015
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 ## Introduction
 
-ROOT version 6.04/00 will be released soon.
+ROOT version 6.04/00 will be released end of May, 2015.
 
 For more information, see:
 
@@ -12,33 +12,33 @@ For more information, see:
 
 The following people have contributed to this new version:
 
+ David Abdurachmanov, CERN, CMS,\
  Bertrand Bellenot, CERN/SFT,\
- Dario Berzano, CERN/SFT,\
  Rene Brun, CERN/SFT,\
- Ioan Gabriel Bucur, CERN/SFT \
  Philippe Canal, FNAL,\
  Cristina Cristescu, CERN/SFT,\
  Olivier Couet, CERN/SFT,\
  Kyle Cranmer, NYU, RooStats,\
- Anders Eie, NTNU,\
  Gerri Ganis, CERN/SFT,\
  Andrei Gheata, CERN/Alice,\
+ Lukasz Janyst, CERN/IT,
+ Christopher Jones, Fermilab, CMS,\
  Wim Lavrijsen, LBNL, PyRoot,\
  Sergey Linev, GSI, http,\
- Anna-Pia Lohfink,\
  Pere Mato, CERN/SFT,\
  Lorenzo Moneta, CERN/SFT,\
  Axel Naumann, CERN/SFT,\
  Danilo Piparo, CERN/SFT,\
  Timur Pocheptsov, CERN/SFT,\
  Fons Rademakers, CERN/SFT,\
- Paul Russo, FNAL, \
- Joerg Stelzer, DESY/Atlas, TMVA, \
- Alja Tadel, UCSD/CMS, Eve, \
+ Enric Tejedor Saavedra, CERN/SFT,\
+ Liza Sakellari, CERN/SFT,\
+ Manuel Tobias Schiller,\
+ David Smith, CERN/IT,\
  Matevz Tadel, UCSD/CMS, Eve, \
- Eckhard von Toerne, University Bonn, ATLAS, TMVA, \
  Vassil Vassilev, CERN/SFT \
  Wouter Verkerke, NIKHEF/Atlas, RooFit, \
- Yue Shi Lai, MIT
+ Yue Shi Lai, MIT,\
+ Maciej Zimnoch