Some more tutorials, get multiple rail layers working with leaflet and d3; painfully slow
rail Makefile refinements, prepare some new post-proc scripts to put all ownership and alias info into na-rail-lines json
Modify makefile for Pg usage later
Prepare for node app
Push all ownership and subdivision info into rail-lines json
Janky leaflet layer control of rail-lines svg
Much faster loading with vector tiles via tilestache and PostGIS data loading
Expand resolution on last zoom levels
Add layers, but they don't go away when removed
Add walmart and target raw data
Add sql dump from WordPress
Move some stuff around, start makefile for all components
Refactoring structure; top-level Makefile downloads all data sources
Try out another data source for ports
Correct some problems in interline parsing, flesh out Makefile
More Makefile work for ports and warehouse extraction
Create database in makefile
Import all rail json files with Makefile
Import all rail shapefiles with Makefile
Some ddl for data postprocessing