add 'rank' and 'upRegulated' fields to differentialexpressionanalysisresult (for bug 1627)
add 'rank' and 'upRegulated' fields to differentialexpressionanalysisresult (for bug 1627)

ppavlidis/Gemma,ppavlidis/Gemma,ppavlidis/Gemma,ppavlidis/Gemma,ppavlidis/Gemma,ppavlidis/Gemma,ppavlidis/Gemma