ATO-520 - BUG fixex + make default setting working * using reasonable for fit ranges * set initial range of the fit fuction to histogram range * adding NDF of the  to the output stream * Bug fix - Normalization of the chi2 to NDF
ATO-520 - BUG fixex + make default setting working
* using reasonable for fit ranges
* set initial range of the fit fuction to histogram range
* adding NDF of the  to the output stream
* Bug fix - Normalization of the chi2 to NDF

alisw/AliRoot,coppedis/AliRoot,miranov25/AliRoot,miranov25/AliRoot,alisw/AliRoot,alisw/AliRoot,miranov25/AliRoot,coppedis/AliRoot,alisw/AliRoot,alisw/AliRoot,miranov25/AliRoot,coppedis/AliRoot,miranov25/AliRoot,alisw/AliRoot,coppedis/AliRoot,miranov25/AliRoot,alisw/AliRoot,miranov25/AliRoot,miranov25/AliRoot,coppedis/AliRoot,coppedis/AliRoot,coppedis/AliRoot,alisw/AliRoot,coppedis/AliRoot