Store precision and scale in system.table.
Rename getMaxLength to getByteSize.
Merge branch 'decimal', remote branch 'origin/decimal' into decimal
Rename getMaxLength to getByteSize.
Change variables calling getByteSize to byteSize.
Change variables calling getByteSize to byteSize.
Break out the infinite loop if a columnDef is not found on metadataendpointimpl.
Remove using the decimal_length field until later.
Minor cleanup.
Minor fix.
Remove DecimalColumn. Not used now.
Merge pull request #72 from tonyhuang/decimal

Rename getMaxLength to getByteSize