bugfix: deleteTableLink wasn't passing did parameter to deleteNameTag
bugfix: update was using a non-existent [i] index on iid
Fixed direct.update to use the latest Ricerca ContendDB format.

Note that direct.updateDataset hasn't yet been updated
Added missing scale parameter in comment, use old metadata url
Use scale parameter in ContentDB, in updateDataset()
Create a default 'info' key in the ContentDB
Merge pull request #1 from manics/database_direct_fixes

Database direct fixes