Nick Anderson

Hi there, I am seeing an issue where the `Content-Length` header is being repeated when making real network requests with the [EM-HTTP-Request](https://github.com/igrigorik/em-http-request) library. Here is the scenario: ``` WebMock.allow_net_connect! EM::HttpRequest.new("http://httpbin.org/post").post(body:...

Adds a changelog to paper-data-table so tracking changes between releases is easier. Back dates all changes that happened with each release back to 0.0.1. This PR assumes that the version...