added kmeans algo and got it basically working off zoom level
Got k-means to work and bounding box for the clusters
Added some style to popup boxes and allowed for users to click to show track or to remove it
Added license tag to main webpage, and some boiler plates to the php code
Made the queries work with the new rdf data had to add some optional fields
Made some small changes to work with the new datasets
Added time option to track query and the map