Changes in version 1.0.3:

    o   BUGFIX: Fixed memory leak and enabled html_table function to deal
	with multibyte strings.

Changes in version 1.0.2:

    o   IMPROVED: Additional documentation added: tutorial.pdf.

Changes in version 1.0.1:

    o   BUGFIX: Heatmaps are now displayed for results of a directional
	query.