* feat(components): add ComponentsContext

ISSUES CLOSED: #466

* feat(components): use Link from context in Sidebar

* feat(components): use Link from context in Buttons

* docs(components): write guidelines on how to override base components

* docs(components): explain how to use the components in an app

* feat(theme): generate theme with custom properties

* WIP: docs for static themeing

* feat(scripts): CLI for static style extraction

* refactor(components): make components work with static style extraction

* test(scripts): add unit tests

* refactor(scripts): simplify render function

* feat(scripts): remove old static style extraction

* test(scripts): add unit tests

* feat(scripts): handle wrapped styled components

* feat(scripts): extract styles from more components

* feat(scripts): add a simple yarn script

* refactor(components): make more components work with static style extraction

* feat(scripts): extract styles from more components

* docs(scripts): finish documentation

* test(scripts): add tests for component types

* fix(components): pass href to nav link

* fix(components): exclude inactive ButtonGroup styles

* cleanup warnings + more deps updates

Co-authored-by: Dmitri Voronianski <dmitri.voronianski@sumup.com>

* remove deprecacted storybook methods

* feat(docs): upgrade to Storybook 5.2

* feat(docs): update Storybook config and tweak theme

* feat(docs): configure addon-docs

Co-authored-by: lucent1090 <lucent1090@gmail.com>

* feat(docs): remove Storybook group enums

* feat(docs): run codemod to add component parameter

https://github.com/storybookjs/storybook/blob/next/lib/codemod/README.md#add-component-parameters

* feat(docs): run codemod to transform stories to CSF

https://github.com/storybookjs/storybook/blob/next/lib/codemod/README.md#storiesof-to-csf

* feat(docs): simplify Storybook configs

* fix(components): update snapshots

* fix(docs): update image paths

* feat(docs): add a11y and viewport addons

The spacing breaks with the default list-item display. Switch to block to render default behavior across browsers.

* fix: update Storybook

This resolves and issue with the theme being undefined.

* feat(docs): add doc blocks

* feat(docs): add markdown styles

This is hopefully just a temporary hack.

* feat(docs): migrate Badge

* feat(docs): migrate colors

* feat(docs): migrate fonts

* feat(docs): migrate spacing

* feat(docs): migrate grid

* feat(docs): migrate media queries

* feat(docs): migrate typography

* feat(docs): migrate static styles

* feat(docs): migrate theme reference

* feat(docs): migrate welcome

* feat(docs): migrate getting started

* refactor(docs): rename asset folder

* feat(docs): migrate Blockquote

* feat(docs): migrate Button

* feat(docs): remove Docz

* feat(docs): explicitely sort stories

* feat(docs): migrate Hr

* fix(scripts): install babel-cli

This was lost when docz was removed.

* feat(docs): migrate Image

* feat(docs): migrate Card

* feat(docs): migrate List

* feat(docs): migrate Tag

* feat(docs): migrate Toggle

* feat(docs): migrate Selector

* feat(docs): migrate Tabs

* feat(docs): migrate ProgressBar

* feat(docs): migrate Tooltip

* feat(docs): migrate Table

* feat(docs): migrate Sidebar

* feat(docs): migrate Calendar

* feat(docs): migrate Message

* feat(docs): migrate Icons

* feat(docs): migrate InlineNotification

* feat(docs): migrate Pagination

* feat(docs): migrate Text, Heading, and SubHeading

* feat(docs): migrate Modal

* feat(docs): migrate Input, Label

* feat(docs): migrate TextArea

* feat(docs): migrate SearchInput

* feat(docs): migrate AutoCompleteInput

* feat(docs): migrate CurrencyInput

* feat(docs): migrate Select

* feat(docs): migrate Checkbox

* feat(docs): migrate RadioButton

* feat(components): deprecate the State component

* refactor(docs): clean up other stories

* feat(docs): customize MDX components

* feat(docs): tweak story sorting

* feat(docs): update the logo header

* feat(docs): add Link component

* feat(docs): update GitHub repo URL

* feat(tests): use storyshots for snapshot tests

* fix(tests): remove story wrapper from storyshots

* fix(tests): disable test decorator for storyshots

* test(components): update snapshots

we need to create a dist/static directory in this script for the build:stylesheets script to save
the css

Remove flex from the Sidebar Footer and position to the bottom with margin: auto. This fixes a
Safari bug where the top padding was squashed (see PR). This commit also adds a parent element to
the story to make the Sidebar behave more like a production app."

…elected (#507)

Addresses [PMNTSS-205].

Mocks document.createRange which is used by popper.js, dependency of react-popper.