Extension to Time that outputs RFC2822 compliant string on to_s

Methods
Public Instance methods
to_s()

Returns RFC2822 compliant string for Time object. For example,

 # Tony Blair's last day in office (hopefully)
 best_day_ever = Time.local(2007, 6, 27)
 best_day_ever.to_s # => "Wed, 27 Jun 2007 00:00:00 +0100"
    # File lib/twitter/ext/stdlib.rb, line 29
29:   def to_s
30:     self.rfc2822
31:   end