• Code name "Tiger Face", this is a major release.
  
• Changed heuristics for number detection in Mojo::JSON to better line up with user expectations.
  
• Changed lock and unlock callbacks in Mojo::IOLoop to not receive an invocant.
  
• Changed return value of path_for method in Mojolicious::Routes::Match.
  
• Changed return value and arguments of error method in Mojo::Message.
  
• Removed deprecated support for X-Forwarded-HTTPS.
  
• Removed return values from wait method in Mojo::IOLoop::Delay.
  
• Removed list context support from header method in Mojo::Headers.
  
• Removed generate_port method from Mojo::IOLoop.
  
• Replaced reserved stash value partial with render_to_string method.
  
• Replaced format method in Mojo::Log with an attribute.
  
• Replaced check_file method in Mojo::Server::Morbo with check method.
  
• Added with_compression method to Mojo::Transaction::WebSocket.
  
• Added catch method to Mojo::EventEmitter.
  
• Added append method to Mojo::Log.
  
• Updated jQuery to version 2.1.1.
  
• Improved Mojo::IOLoop::Delay to automatically check if the event loop is already running.
  
• Improved Mojo::Parameters to consistently accept arrays.
  
• Improved Mojo::Collection to perform actual boolean checks. (marcus)
  
• Fixed Mojo::DOM::HTML to handle slashes in unquoted attribute values correctly.
  
• Fixed Mojo::IOLoop::Server to work correctly with newer versions of IO::Socket::SSL. (noxxi)
  
• Fixed rendering bug where rewritten arguments could not be localized.
  
• Fixed verification bug in Mojo::IOLoop::Server.
  
• Fixed path generation bug in Mojolicious::Routes::Match.
  
• Fixed warnings in Mojo::IOLoop::Delay.