Remove the TableStatus from RowDef and the setting of each from the
other. 

The SchemaManager implemetataions take care of setting the TableStatus
in the Tables directly. The RowDef no longer has any reference to the
TableStatus.
Get the hasMemoryTableFactory test backwards, which cause test failures.
merge tjoneslo: Remove the TableStatus from RowDef and vice versa

Merge pull request #1599 from tjoneslo/sql-layer/remove-rowdef-from-tablestatus
https://github.com/FoundationDB/sql-layer/pull/1599