updated createuser_spec.rb to pass variables to methods
updated createuser_spec.rb to pass variables to methods

BibNumUMontreal/DMPonline_v4,cau-vfu/DMPonline_v4,BibNumUMontreal/DMPonline_v4,cau-vfu/DMPonline_v4,cau-vfu/DMPonline_v4,BibNumUMontreal/DMPonline_v4