Diff of /contrib/plugins/grade/report/visual/flare_visualization.swf

CONTRIB-497 Cleaned up some of the code for report/visual and the flex based application for viewing the visualizations. Improved the UI of the visualization. Added documentation to both the php and actionscript 3 (flex) code. Removed some unneeded files. TODO: *Add more visualizations. *Add printer firendly version. *Make flex appplications settings less hardcoded and loaded from moodle. *Load lang files from moodle to flex for full language support. *Add a settings page for the report.