• Deprecated logging to "log/$mode.log" (if a log directory exists) in Mojolicious. The default will simply be STDERR
  in the future.
  
• Added support for preloading controllers and other classes during startup of Mojolicious applications.
  
• Added EXPERIMENTAL preload_namespaces attribute to Mojolicious.
  
• Added EXPERIMENTAL warmup method to Mojolicious.
  
• Added EXPERIMENTAL load_classes function to Mojo::Loader.
  
• Removed experimental status from humanize_bytes method in Mojo::ByteStream.
  
• Removed experimental status from humanize_bytes function in Mojo::Util.
  
• Improved find_modules function in Mojo::Loader with recursive option.
  
• Improved Mojo::DOM::CSS to throw exceptions for unknown CSS selectors.
  
• Fixed a bug in Mojolicious::Commands where help messages would not be displayed correctly for some commands.
  (kiwiroy)
  
• Fixed a bug in Mojolicious::Routes::Pattern where type_start was treated as a regex. (Grinnz)