http-redirect: semi-exhaustive good and some bad paths

Generate all encodings of http scheme and all combinations of port
attached to host, with and without explicit path. Verify host from
URI is u

http-redirect: semi-exhaustive good and some bad paths

Generate all encodings of http scheme and all combinations of port
attached to host, with and without explicit path. Verify host from
URI is used instead of host from Host: header.

Generate all combinations of host and port in host header with
absolute path of /. Verify https url is returned.

Test at least once occurrance of each bad status code. A few more
should be added.

Change-Id: If31724d8e3ab557943b9acd0c8d5ef682027407d
Signed-off-by: Milton Miller <miltonm@us.ibm.com>

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