Added package.json
Fixed package.json and old mappedin links
Added Charles as contributor
Added gitignore
Added deep-equal for assetions
Added basic unit testing
Added numeric.js instead of sylvester
Fixed uniform transforms
Affine transformation for 3 points, using numeric, backwards compatible with old affine transform
Added projective.js, and unit tests for projective transform with compatibility with 2 and 3 points