Added currentAcdYear function (Retrieve current academic year from a given date)
Added currentAcdYear function (Retrieve current academic year from a given date)

nathanajah/nusmods,nathanajah/nusmods,nusmodifications/nusmods,Yunheng/nusmods,nusmodifications/nusmods,Yunheng/nusmods,chunqi/nusmods,mauris/nusmods,mauris/nusmods,chunqi/nusmods,nusmodifications/nusmods,mauris/nusmods,nathanajah/nusmods,zhouyichen/nusmods,zhouyichen/nusmods,Yunheng/nusmods,mauris/nusmods,zhouyichen/nusmods,Yunheng/nusmods,nathanajah/nusmods,chunqi/nusmods,Yunheng/nusmods,chunqi/nusmods,zhouyichen/nusmods,nusmodifications/nusmods