putting away HashWithIndifferentAccess

[Jonas Pfenniger]

2007/9/27, why the lucky stiff <why at whytheluckystiff.net>:
> Well, case-sensitiveness would be a prob with 1.5 as well.  Since
> @env.HTTP_HOST will work and @env.http_host will not.

True. So what do you think of the attached patch ? It removes roughly
50 octets to camping.rb and seems to work pretty well, except for apps
that used :symbols to access H members.

-- 
Cheers,
  zimbatm
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