SQOOP-1734: Port SQOOP-1725 to sqoop2 branch

(Abraham Elmahrek via Jarek Jarcec Cecho)
SQOOP-1753: Sqoop2: 5 minute demo docs have formatting issues

(Veena Basavaraj via Abraham Elmahrek)
SQOOP-1716: Add Options as a field in the Enum object

(Veena Basavaraj via Abraham Elmahrek)
SQOOP-1717: Sqoop2: Remove Data class from docs

(Veena Basavaraj via Abraham Elmahrek)
SQOOP-1761: Sqoop2: Unit tests for different Column sub classes Array/Set and Map types

(Veena Basavaraj via Abraham Elmahrek)