Cursors now support setting comments
Python 2.4 compatibility in test_comment.
Preserve 'comment' in Cursor.clone().
Simplify test_comment.
Call check_okay_to_chain() in Cursor.comment().
Update Cursor.comment() docstring.
Add Cursor.min and Cursor.max operators
Typofixes
Update spec format (still needs tests)
Adapt Cursor.min/max for compound indexes.
Update Cursor.min/max docstrings
More reliable test_min and test_max.
Test Cursor.min and max in test_clone.