Implemented getDate: getDateByName: setDate:value: in OdbcStatement. Added to test cases.
Implemented setObject in OdbcStatement and in OdbcParameterDescriptor. Updated test cases.
Implemented setTime and setTimestamp in OdbcStatement and OdbcParameterDescriptor. Changed setObject with NSDate parameter to use setTimestamp.
Implemented getTime, getTimestamp and getObject in OdbcStatement. Updated test cases.
Fixed some bugs in OdbcParameterDescriptor. Added test case for it.
Implemented currentCatalog, currentUser, currentSchema and schemaTerm in OdbcConnection. Added corresponding test cases.
Implemented execDirect in OdbcConnection. Added test case.