Rename Tao's functions whose name conflicts with Octave internals
The following functions from Tao's code have the same name than some Octave internal functions, and should therefore be renamed:
warning: function /home/sebastien/dynare/unstable/matlab/../contrib/ms-sbvar/TZcode/MatlabFiles/ols.m shadows a core library function warning: function /home/sebastien/dynare/unstable/matlab/../contrib/ms-sbvar/TZcode/MatlabFiles/history.m shadows a built-in function warning: function /home/sebastien/dynare/unstable/matlab/../contrib/ms-sbvar/TZcode/MatlabFiles/run.m shadows a core library function