fix: Issue with lowercasing toHaveStyle values. (testing-library#164)

fix: improve error messages for .toBeInTheDocument (testing-library#137)

fix: Changed .toHaveStyle() to be case-insensitive. (testing-library#154

)

fix: Update type for Matchers to match @types/jest (testing-library#150)

feat: Add toBeChecked matcher (testing-library#141)

* feat: Add toBeChecked matcher

* Added support for type=radio, role=checkbox and role=radio elements to .toBeChecked() matcher.

fix: toHaveStyle not to return true when shouldn't (testing-library#81)

fix: toHaveTextContent("") causing false positive (testing-library#138)

* throw when matching against empty string sugget toBeEmpty

fix testing-library#104

* allow empty content to match empty string

feat: toBeValid supports <form/> element (testing-library#127)

* add `"form"` to toBeValid tag list

* add tests for `toBeValid` usage with `"form"`

* simplify invalid element

* update readme to include form usage

fix: recognize changed value of select (testing-library#126)

fix(release): manually release a major version

There was an issue with a major release, so this manual-releases.md
change is to release a new major version.

Reference: testing-library@f810c8a

BREAKING CHANGE: BREAKING CHANGE: You need to uninstall `jest-dom` and install `@testing-library/jest-dom` instead. Then change your imports from `jest-dom` to `@testing-library/jest-dom`.