Do not log password in swift URLs in g-registry

There was a debug level log with the locations added to it.
This change fixes the log to not contain that sensitive info.

Fixes bug 1348838

Change-Id: I3c5b29616c8d76bed17dbd31a8f4fc7ccd2dd945
Trivial fix typo: Unavilable to Unavailable

This patch fixes a typo in an exception message.

Change-Id: I204b0bff94970d8743872cd184b8431d30dd1341
Merge "Do not log password in swift URLs in g-registry"
Merge "Trivial fix typo: Unavilable to Unavailable"