CamelCase CompareResult constants and other minor API fixups
CamelCase CompareResult constants and other minor API fixups

xl1/npoi,jcridev/npoi,antony-liu/npoi,tkalubi/npoi-1,vinod1988/npoi,stuartwmurray/npoi,tonyqus/npoi,akrisiun/npoi,JesseQin/npoi,Yijtx/npoi