add cookie_jar stub attribute
Added cookie support to HTTP::Tiny
make t::SimpleCookieJar slightly more corret

Allows testing how multiple cookie headers are
handled
handle multiple set-cookie headers
retab
tighten code and s/Cookies/Cookie/ for the header
tighten cookie jar duck typing
optionally run cookie tests with HTTP::CookieJar if installed
ensure all croak messages have newline
update limitations note about cookies
Empty commit to note Craig Berry as a contributor
Empty commit to note Dave Mitchell as a contributor
Empty commit to note Serguei Trouchelle as a contributor
Empty commit to note Tony Cook as a contributor
updated Changes and meta files
stopwords and xt
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