0.6.0

• Modify cache sytem:

  • Use the filemetime on the cache file instead of on the config file.

  • Add Cache::$config parameter to specify cache file location.

• Consolidate open-brace and end-brace styling logic to their own methods.

• Refactor Visitor.php to put enter/leave logic in separate methods.

• Remove escaping on single-quoted strings.

• Remove escaping on non-interpolation double-quoted strings.

• Remove escaping on non-interpolation heredoc strings.

• Second and subsequent parameters with attributes are now newline-separated.

• Add basic customization document.