- updated to 5.77
- Added content_security_policy method to Mojo::Headers.
- Fixed canonicalize in Mojo::Path to not remove parts with more than three
dots.

5.76 2015-02-02
- Emergency release for a critical security issue that can expose files on
Windows systems, everybody should update!
- Increased default max_message_size from 10MB to 16MB in Mojo::Message.
- Reduced default max_line_size from 10KB to 8KB in Mojo::Headers and
Mojo::Message.
- Improved Hypnotoad load balancing by calling srand() after starting a new
worker in Mojo::Server::Prefork.
- Improved design of built-in templates.
- Fixed bug in Mojo::IOLoop where the accept limit was applied too broadly.
- Fixed bug in Mojo::Server::Prefork where the TTOU signal would not always
stop a worker.
- Fixed bug in Mojo::DOM::CSS where combinators needed to be surrounded by
whitespace.

5.75 2015-01-26
- Added healthy method to Mojo::Server::Prefork.
- Improved all built-in web servers to die if group or user assignment
failed.
- Improved Hypnotoad to wait for new workers to be ready before stopping the
old ones during hot deployment.
- Improved commands and log messages to use less punctuation.
- Fixed bug in Mojo::IOLoop where the callback passed to next_tick would
receive the wrong invocant.
- Fixed race condition and memory leak in Mojo::Server::Prefork.