Bump KZ version to 0.5.5
NEXUS-6548 Add strict uri matching (PR #509)
NEXUS-6548 Turn strict uri matching on by default
NEXUS-6548 Turn strict uri matching off for test resource

This test resource needs strict uri matching turned off since it can
accept an arbitrary content path appended to its URI, which we cannot
easily handle from a strict uri matching perspective
Log strict URI matching at INFO

Use new logger since restlet logger is always set to WARN
Merge remote-tracking branch 'origin/master' into bump-kazuki-055
Merge pull request #520 from sonatype/bump-kazuki-055

Bump KZ version to 0.5.5
Merge remote-tracking branch 'origin/master' into blobstore-file
Upgrade to KZ 0.5.6 to pick up SecondaryIndexStore fix (https://github.com/kazukidb/kazuki/issues/20)