2.0.0-beta.1

This incorporates all changes after 1.3.3 up to 1.3.5.

• Internalize private router.process_params method
• Remove debug dependency
• deps: array-flatten@3.0.0
• deps: parseurl@~1.3.3
• deps: path-to-regexp@3.2.0
  • Add new ?, *, and + parameter modifiers
  • Matching group expressions are only RegExp syntax.
    (*) is no longer valid and must be written as (.*), for example.
  • Named matching groups no longer available by position in req.params.
    /:foo(.*) only captures as req.params.foo and not available as
    req.params[0].
  • Regular expressions can only be used in a matching group.
    /\\d+ is no longer valid and must be written as /(\\d+).
  • Special * path segment behavior removed.
    /foo/*/bar will match a literal * as the middle segment.
• deps: setprototypeof@1.2.0