requires LWP explicitly for testing.

See https://github.com/plack/Plack/commit/478a2cca0cd9b8b70fbf3ca6d3c0550424ad42ba
Merge pull request #10 from miyagawa/require-lwp

requires LWP explicitly for testing.
support psgix.harakiri (close pull #5)
releng for 0.19
reuse peer
suppress test-tcp warning
support HTTP/1.1
docs s/1.0/1.1/
add test
merge
renumber test
Merge pull request #11 from kazeburo/master

Support HTTP/1.1
releng for 0.20
support unix domain sockets come from $ENV{SERVER_STARTER_PORT}
s/_listen_unix/ _listen_sock_is_tcp/g to clarify the semantics of the property
Merge branch 'kazuho/issues/support-unix-domain-socket' (close issue #12)
update author
releng for 0.21