v0.5.0

Added

• Implement list depth normalisation on copy/paste.
• Add title attributes on buttons to display keyboard shortcuts. Fix #37.
• Override default code-block element. Fix #41.

Changed

• Update project to use [email protected] API
• Move draftjs-utils peerDependency to be a dependency.
• Move immutable peerDependency to be a dependency.
• Copy/paste of rich text is now configurable via the stripPastedStyles option.
• Copy/paste of rich text is now disabled by default. This will be enabled by default once it is better supported.