Release 0.6.0

• JS build plugin: (breaking change) Removed enableRequireDefault option
• Sass build plugin: (breaking change) Disabled the webpackImporter option for sass-loader and added an option to re-enable it
• Handlebars package: Added a new {{#renderReactComponent}} helper to aid JSX and Handlebars interoperability
• App context middleware: Added pageKitVersion property to app context data
• Assets middleware: (breaking change) replaced by dotcom-middleware-asset-loader package
• Navigation middleware: Added a new getCurrentPath option
• Header UI component: Added a new showLogoLink option
• (breaking change) Node v12 is now the minimum supported version
• (breaking change) Removed the unused resource hints package
• (breaking change) We recommend switching the dom-loaded package for ready-state