The expected result for projecting a feature appears to have been off by a cm or less, so I'm just changing it.
Update devDependencies for testing
The second argument to closeTo() should be the threshold
Update expected values to match actual results (difference of less than 1cm)
Add support for
> nodetiles-core@0.0.2 test /Users/rbrackett/Dev/nodetiles/nodetiles-core
> mocha

  PostGIS Data Source
    Projects between a Web Mercator (meters) Map and a Lat/Lon PostGIS data source
      ◦ Projects/transforms the bounding box (in the Map's projection), into the projecion of the datasource: [2K[0G      ✓ Projects/transforms the bounding box (in the Map's projection), into the projecion of the datasource
      Retrieves rows as GeoJsonand Projects/transforms from the datasource projection to the maps
        ◦ Correctly sets GeoJson properties: [2K[0G        ✓ Correctly sets GeoJson properties
        ◦ Correctly transforms a point: [2K[0G        ✓ Correctly transforms a point
        ◦ Correctly transforms a polygon: [2K[0G        ✓ Correctly transforms a polygon

  Projector
    utils
      ◦ Can correctly convert from Tiles to Spherical Mercator (meters): [2K[0G      ✓ Can correctly convert from Tiles to Spherical Mercator (meters)
      ◦ Can correctly convert from Tiles to Spherical Mercator (meters), zoom 14: [2K[0G      ✓ Can correctly convert from Tiles to Spherical Mercator (meters), zoom 14
      ◦ Can correctly convert from Tiles to Spherical Mercator (meters), zoom 13: [2K[0G      ✓ Can correctly convert from Tiles to Spherical Mercator (meters), zoom 13
    project (proj4)
      ◦ Point: converts a from lat/lon to spherical mercator meters: [2K[0G      ✓ Point: converts a from lat/lon to spherical mercator meters
      ◦ Feature: converts polygon from lat/lon to spherical mercator meters: [2K[0G      ✓ Feature: converts polygon from lat/lon to spherical mercator meters

  ✔ 9 tests complete (17 ms)
Merge branch 'master' into fix-tests
Merge pull request #45 from codeforamerica/fix-tests

Fix tests so they actually pass