Create domain from sql table.
Removed __author__ from __init__.py
PEP8
Row indexing.
Basic support for TableWidget.
Removed redundant method.
Added orangeqt.
Added features needed for boxplot widget.
Treat variables with too many discrete values as string instead of discrete.
Removed orangeqt
Cleanup.
Merge pull request #41 from astaric/sql

Sql backend