Add scripts to build a single big test to be moved in root/test directory
Fix a bug in GSLNLSMinimizer introduced after  Minimizer interface changes applied in master
(http://root.cern.ch/gitweb?p=root.git;a=commit;h=d0ad5bd5bf423e73965f80c77cf09fa2bd5671d4)
Make a new templates inline version of TMath::Nint which is two-times fast
Thanks to S. Wenzel ( see ROOT-5290 )