2017a

• Zone Changes
  • Add new zone America/Punta_Arenas by taking area from America/Santiago
  • Move the boundary of America/New_York and America/Chicago in the region of various towns in Alabama such as Phenix City to the west to include these towns in America/New_York
  • Implement own interpretation of border of America/Chicago and America/Denver in the following places:
    • Move boundary to the east of ND Highway 31 in Sioux county, ND
    • Move diagonal boundary through Stanley County, SD northwest so it doesn't go through the middle of Fort Pierre
  • Update to latest OSM data
• Other changes
  • Add picture of zones to README