modified:   includes/common.inc
	deleted:    visualization/catcharea.js
	deleted:    visualization/csv-dl.html
	deleted:    visualization/csv.php
	deleted:    visualization/d3/d3.v3.js
	deleted:    visualization/d3/d3.v3.min.js
	deleted:    visualization/d3/d3.v3.zip
	modified:   visualization/deletedata.php
	deleted:    visualization/dlmetadata.php
	deleted:    visualization/download.txt
	deleted:    visualization/drainage.js
	modified:   visualization/index.php
	modified:   visualization/js/main.js