Added

• Move app-level configuration into a file (#89)
  • Right now the only supported field is preview_templates
• Toggle query parameters and headers in recipe pane (#30)
  • You can easily enable/disable parameters and headers without having to modify the collection file now
• Add Copy URL action, to get the full URL that a request will generate (#93)

Changed

• Show profile contents while in the profile list (#26)
• Remove settings modal in favor of the settings file
  • Supporting changing configuration values during a session adds a lot of complexity