Move __getitem__ and __setitem__ into EpBunch_3
Move __getitem__ and __setitem__ into EpBunch_3
jamiebull1/eppy,santoshphilip/eppy,eayoungs/eppy,eayoungs/eppy,jamiebull1/eppy,santoshphilip/eppy,eayoungs/eppy,jamiebull1/eppy,santoshphilip/eppy