Support for automatic polyfilling with the `legacy` option

[v10.0.0] - 29.11.2019

Changed

• Updated Axe-Core to v3.4.0
• Replaced itsl.rollup.js Sass parameter stylePlugins with options object
  containing plugins array
• Replaced itsl.rollup.js Svelte parameter scriptPlugins with options object
  containing plugins array
• Made itsl.rollup.js Svelte method return a module without es5 support by
  default
• Added support for Svelte legacy builds with es5 support and
  automatic polyfilling with the legacy option
• Upgraded @babel/core to 7.6.0
• Upgraded @babel/plugin-proposal-object-rest-spread to 7.5.5
• Upgraded @babel/preset-env to 7.6.0
• Replaced rollup-plugin-uglify with rollup-plugin-terser
• Upgraded eslint to 6.4.0
• Upgraded rollup to 1.21.4
• Upgraded all rollup plugin versions
• Set eslint default lint file to protomorph/.eslintrc.json
• Added eslint options support to svelte options parameter

Fixed errors in changelog

[v9.9.1] - 02.10.2019

Fixed

• Fixed errors in changelog

Export sass/svelte from itsl.rollup

[v9.9.0] - 02.10.2019

Changed

• export sass/svelte from itsl.rollup

Update packages

[v9.8.0] - 30.08.2019

Changed

• Updated mixin-deep to v1.3.2
• Updated set-value to v2.0.1

Plugin support for itsl.rollup.js

[v9.7.0] - 30.08.2019

Added

• Plugin support for itsl.rollup.js

Updated eslint-utils

[v9.6.1] - 27.08.2019

Changed

• Updated eslint-utils to v1.4.1

Upgrade lodash

[v9.6.0] - 09.08.2019

Changed

• Updated lodash to v4.17.14
• Updated lodash.mergewith to v4.6.2
• Updated lodash.template to v4.5.0

v9.3.1

Fixed

• Fixed changelog format

v9.3.0

Changed

• Updated sass-lint to v1.13.0

v9.2.2

Updated cssloader to v3.0.0