BUG: Add 'tabular_data' test case with pd.Series and DateTimeIndex (GH38).
BUG: Add 'tabular_data' test case with pd.Series and DateTimeIndex (GH38).

myusuf3/vincent,chiu/vincent,CrazyGuo/vincent,qiwsir/vincent,qiwsir/vincent,wrobstory/vincent,CrazyGuo/vincent,wrobstory/vincent,KAPPS-/vincent,JPO1/vincent,xunyou/vincent,KAPPS-/vincent,taohaoge/vincent,JPO1/vincent,taohaoge/vincent,xunyou/vincent,myusuf3/vincent,springcoil/vincent,chiu/vincent,springcoil/vincent