Merge pull request #224 in CASA/casa6 from CAS-13031 to master
* commit '93f36dae76d3e8155181cfea3accd5b474c7beb3':
reverted code/msvis/MSVis/statistics/Vi2DataProvider.h to original
CAS-13031 add doquantiles param to visstat to allow or not computing of quantiles
set to original version
commit debug code before switching branches