Clean up setup.cfg so it doesn't break RPM builds on files which
are no longer included.
Add a test case for warnings for column truncation.
Clean up warnings; was working around the introduced bug that
returned (var)char columns with binary collations as array.
Exposed the column flags (values from constants.FLAG) as
description_flags on the cursor.
* Remove version_info from metadata before calling setup() to avoid
complaints
* Fix cursor.callproc() as good as can be fixed.
* Improve/fix various tests for stored procedures.
