Missing import in example

`import logging` is required in the example.

Change-Id: I92777da13b64592d4fb064c3ee0fc9507360ca0f
Fix an incorrect barbican repo URL.

Change-Id: I65afb17dd348f5a3f63a6c97690423fab3f25695
Merge "Missing import in example"
Fix routing docs about "Interacting with the Request and Response Object"

pecan.response.text and pecan.response.status should be written instead of
pecan.response.body and pecan.response.status_int

Change-Id: Ie3f4011e3f299c77d464308cabfd2245ed01bb9f
Closes-Bug: #1332101