v10.0.0-alpha.13

Bug fixes

• [react-jss] Replace spaces inside the display name with hyphens (#1049)

Improvements

• [jss] Remove VirtualRenderer and the option virtual: true. Now to simulate a non-browser environment, pass create({Renderer: null}) when creating a Jss instance.
• [react-jss] Add dynamic rules to the static sheet (#1048)