scripts/build.sh added the lib/raster.js file to the build
Added html/raster-scan.html etc to scan davide's headmap image and generate some clustered JSON data
First demo of heatmap and centroid data plotted. Added use_google and point_size params in the url.
Added scripts/filter-latlon.pl to filter out limited points from the static ip list
Refactored the centroid point generation code in prep to add heatmap points
More refactoring of code. Centroid layer and slector
Refactored the centroid layer generating code into its own function.
Added point_opacity url parameter. began the heat map feature layer
Removed style rules for fixed marker images
added getStyle() function to create marker point style of given color
raster.js added ROUND to check rasterising offset
vis.js added min_bin, max_bin URL params to control which heat map bins to show.
heat map layer is working
Added static ip layer to map and min_radius, max_radius parameters to the url
filter-latlon.pl filter static ips by latitude/longitude for UK
build.sh remove vim/kate swap files from the dist/ dir
filter-latlon.pl randomize the ip address from static ip list for privacy protection