Lunr 0.9.0

CI

• Proper typing of $this->class in unit tests
• Add and enforce typos check
• Configure PHPUnit whitelist based on directories

Corona

• Rework request data fetching
• Update ClientDataHttpException tests for Lunr.Halo 0.9
• Inline filesystem lookup of controller in FrontController
• Throw exception if we found multiple matching controllers

L10n

• Drop L10nHTMLView
• Turn L10nTrait into an abstract class
• Pass initial translation file location through constructor

Spark

• Use psr/cache instead of CentralAuthenticationStore for caching credentials
• Mark CentralAuthenticationStore as deprecated