Incendium

Refactor

- **db**: cast return value to str (78)
- **db**: return BasicDataset on get_data and o_get_data (77)

Fix

- **db**: fix o_get_data docstring (72)

Feat

- **db**: add repr and str functions to Param (70)
- **date**: add functions to get first and last day of the month (69)
- **db**: add functions to get OUTPUT parameters (68)

Fix

- **db**: accept unicode type for [In|Out]Param (67)
- **exceptions**: fix inner_exception warning (66)

Refactor

- **exceptions**: improve repr and str functions (71)

Fix

- **db**: refactor types module (61)

Refactor

- **dataset**: work with nested Datasets on to_jsonobject (56)