v1.0.0-beta4

Added

• Add using-remark example site https://using-remark.gatsbyjs.org/ #1230 @fk
• Add friendly webpack output #1240 @craig-mulligan
• Add documentation on how to use custom webpack-config #1242 @bananenmannfrau
• Add graphql fields for creating responsive images using Contentful image API https://using-contentful.gatsbyjs.org/image-api/ #1228 @KyleAMathews

Changed

• Refactor Contentful data processing into own module + use more standard GraphQL type names @KyleAMathews
• Prefer floats over integers when inferring a GraphQL field #1229 @KyleAMathews

Fixed

• Fix babel compilation so targets uglify #1244 @KyleAMathews
• Open external image link with rel='noopener' #1227 @wangsongiam
• Update index.d.ts for gatsby-link #1232 @timsuchanek