Patch submitted by Marius Ursache.
Patch submitted by Marius Ursache.

- Fixes crash when you import a csv file into an empty table.
- Added auto refresh of tables list when you import an sql file.
vieten/sequel-pro,Shooter7119/sequel-pro,brittneybrinsfield/sequel-pro,prabowomurti/sequel-pro,brittneybrinsfield/sequel-pro,prabowomurti/sequel-pro,vieten/sequel-pro,brittneybrinsfield/sequel-pro,Shooter7119/sequel-pro,Shooter7119/sequel-pro,prabowomurti/sequel-pro,prabowomurti/sequel-pro,Shooter7119/sequel-pro,vieten/sequel-pro,vieten/sequel-pro,brittneybrinsfield/sequel-pro,prabowomurti/sequel-pro,Shooter7119/sequel-pro