Storage Format added

Added storage_format to table and index tables in information_schema
tests have been updated to reflect this
Storage Format string added

Storage format has been added to the Storage description and is now
passed to the constructor by all storage format and storage
descriptions calls
cleanup

cleaning up, added assertion storageFormat is not null
fixing

changed memory and full text storage format from row data to memory and
full text, also fixed but causing a few tests to fails since they were
calling the wrong constructor
merge JerettS: Storate format

Merge pull request #1370 from JerettS/sql-layer/Storate_Format
https://github.com/FoundationDB/sql-layer/pull/1370