Update readme with an overview of all the graph reduction stuff
Complete find_route script - lookup of stations passed on the command…
… line, KML output, lots of documentation
add find_route script to do the actual path finding
update graph_to_kml to render from the paths table
have build_paths annotate the rail_segments table with the path ID
specify db name on the command line
add add_linestrings script
when following paths in build_paths, do not filter out visited='t' as…
… that will cause it to continue past junctions
Update graph reduction procedure with new build_paths script that sho…
…uld complete in a matter of hours rather than weeks :-)
add graph reduction docs / scripts
Updated rules for filtering out inactive stations.
Stations in Wales that aren't known to be disused.
Added bounds to XSL results.
Added data for railway route relations in Wales.
XSLT for retrieving relations for railway routes from OSM XML.
Added list of nodes for railway stations in Wales.
Added basic XSLT file to extract list of railway station nodes from OSM
Created continent/country structure for data.
Added OSM data dump for Wales.
Adding an ignore file.