Use parameter value when table is not specified in uri.
Use cursor.description to determine variable types.
Remove unused parser module.
Cleanup SqlTable constructor signature.
Show connection parameters in data info widget.
Cast discrete values in sql queries to text.
Minor changes in docstrings of data.sql.table
Merge branch 'astaric-cursor-description-variables'
Merge branch 'master' of github.com:biolab/orange3