Revision history for MySQL-Insert:

0.01    20 Jun 2008	Walery Studennikov
        First version, released on an unsuspecting world.

0.02    27 Jun 2008	Walery Studennikov
	Tests fixed.

0.03    29 Jun 2008	Gleb Tumanov
        Some inserted values may be scalarref for inserting without quoting.
        Add DESCRIPTION section into pod.
        Fix error constructor example in Synopsis.

0.04    26 Dec 2008     Gleb Tumanov
        Correct insertion NULL values.

0.05	26 Feb 2009	Walery Studennikov
	Now fields list can be omited in object constructor
	New accessors: get_fields / set_fields;
	Tests rewritten (simplified a bit).

0.06	10 Mar 2011	Anton Chuvashev
	Extra params in constructor added
	Ability to use REPLACE, INSERT and INSERT INGNORE statement
	Ability to use ON DUPLICATE KEY UPDATE
	Multirow params in insert_row