Added embedded geojson file

Merge pull request #2 from catmullet/speed_update

speed update/refactor

Fixing return of error if no cache found

v0.0.9

Make sure we don't return an error when we can't find cached model.

Winding number algorithm

v0.0.8

Update README.md

Verified and fixed test data for test location

Fix to get current directory for creating snappy file.

Verified and fix test location data.

Bug fix for finding snappy file directory

v0.0.6

Fix to get current directory for snappy file.

Data file now in root directory

v0.0.5

move snappy data file to root for vendoring

Minor Bug Fixes

v0.0.4

Commit for first release, utilize snappy and gob to cache the model a…

Adding Cache File

v0.0.3

Commit for first release, utilize snappy and gob to cache the model a…

Minor Bug Fixes

v0.0.2

Update README.md