Update README.md

Merge pull request #9 from 0xflotus/master

Merge pull request #1 from 0xflotus/patch-1

enabled syntax highlighting

1.4.0: add support for GeoJSON point objects

double-equals is evil

Merge pull request #8 from iandees/geojson

Add support for loading array of geojson features

Update email address

1.3.1: Prevent old versions of Node from using 1.3.x of sphere-knn, due to ES6.

1.3.0: support arrays as positional objects. Closes #2

Making licensing explicit.

Added more formats allowed.

Bumped version and wrote some docs for release into the wilds.

Bumping package version.