v0.16.4

In this release:

• Fix Link and Image popover button not working in React 17 (#399)
• Accessibility (#381)
• Allow hiding the toolbar externally (#379)
• Fix warning "React does not recognize the checkOptions prop" (#376)
• Add onBlur property to type (#375)

v0.16.3

In this release:

• Link: Options for target=_blank and rel=nofollow (#372)
• Rename unsafe react lifecycle methods (#345)
• Feature/block level text align (#356)
• Some i18n support (button labels) (#295)
• Added option to render the toolbar on the bottom of the editor (#318)
• Closes #282: Improve React ref (#283)
• Allow editing links via the toolbar button (#276)
• Fix this._currentValue assignment variable order (#254)