ENH: PyQt 5 support added
Refactoring: DataFrameWidget(QWidget) -> DataFrameWidget(QTableView)
Show current value on edit
ENH: reject wrong input instead of throwing exception
ENH: added compatability with pyuic promotion
BUG: DataFrameModel ix changed to iloc (ix didn't work with numeric index correctly)
ENH: qtpandas: do not assign empty DataFrame
Merge branch 'qtpandas-data-iloc'
Merge branch 'validate'