db-utils changes

0.3.0

• [#26] Remove spring-jdbc dependency

0.2.0

• [#17] Add local dates get to ExtendedResultSet
• [#18] Add enum get to ExtendedResultSet
• [#19] Reduce ResultSet extenders(BoxedRowMapper, OptionalRowMapper) to ExtendedResultSet

0.1.0

• [#1] ResultSetUtils
• [#3] BoxedResultSEt
• [#4] OptionalResultSet
• [#6] ExtendedRowMapper (BoxedRowMapper, OptionalRowMapper)