beta 6

• Update npm version 8f8ad73
• Update package.json version to match npm bce582f
• Simplify test 9e9c82f
• Rm postinstall script and add docs scripts d60163d
• Fix polyfill event constructors overwriting native event constructors faa9353
• Fix enterText('{Enter}') not submitting form 285c929
• Rm duplication 8b04542
• Try different circleci image da9acf1
• eslint ignore docs 014a8f8
• Fixing build c9e9e68
• Upgrade quickstart.md 5e87935
• Working codesandbox example a2b4889
• Fix no compiled dist when bm is installed as git dependency 414a77a
• Fix unmount() breaking when called more than once 6496f3e
• upgrade babel to avoid No "exports" main resolved error in webpack 5d06821
• better error messages for containing 12bd4fd
• some small improvements 0fba7ef
• shouldContain and containing less strict about number of matching values af97f82
• Label -> Field 80419b1
• expectOneElement expectSomeElements become shouldHaveElements(n) e27216c

v3.0.0-beta.3...v3.0.0-beta.6